fix indentation in nr_prach
This commit is contained in:
Francesco Mani
@@ -301,205 +301,203 @@ void rx_nr_prach_ru(RU_t *ru,
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// do DFT
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if (mu==1) {
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if (fp->N_RB_UL <= 100)
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AssertFatal(1==0,"N_RB_UL %d not support for NR PRACH yet\n",fp->N_RB_UL);
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else if (fp->N_RB_UL < 137) {
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if (fp->threequarter_fs==0) {
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//40 MHz @ 61.44 Ms/s
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//50 MHz @ 61.44 Ms/s
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prach2 = prach[aa] + (Ncp<<2); // Ncp is for 30.72 Ms/s, so multiply by 2 for I/Q, and 2 to bring to 61.44 Ms/s
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if (prach_sequence_length == 0) {
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if (prachFormat == 0 || prachFormat == 1 || prachFormat == 2) {
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dftlen=49152;
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dft(DFT_49152,prach2,rxsigF[aa],1);
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if (fp->N_RB_UL <= 100)
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AssertFatal(1==0,"N_RB_UL %d not support for NR PRACH yet\n",fp->N_RB_UL);
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else if (fp->N_RB_UL < 137) {
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if (fp->threequarter_fs==0) {
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//40 MHz @ 61.44 Ms/s
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//50 MHz @ 61.44 Ms/s
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prach2 = prach[aa] + (Ncp<<2); // Ncp is for 30.72 Ms/s, so multiply by 2 for I/Q, and 2 to bring to 61.44 Ms/s
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if (prach_sequence_length == 0) {
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if (prachFormat == 0 || prachFormat == 1 || prachFormat == 2) {
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dftlen=49152;
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dft(DFT_49152,prach2,rxsigF[aa],1);
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}
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if (prachFormat == 1 || prachFormat == 2) {
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dft(DFT_49152,prach2+98304,rxsigF[aa]+98304,1);
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reps++;
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}
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if (prachFormat == 2) {
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dft(DFT_49152,prach2+(98304*2),rxsigF[aa]+(98304*2),1);
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dft(DFT_49152,prach2+(98304*3),rxsigF[aa]+(98304*3),1);
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reps+=2;
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}
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if (prachFormat == 3) {
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dftlen=12288;
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for (int i=0;i<4;i++) dft(DFT_12288,prach2+(i*12288*2),rxsigF[aa]+(i*12288*2),1);
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reps=4;
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}
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}// 839 sequence
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else {
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if (prachStartSymbol == 0)
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prach2+=64; // 32 samples @ 61.44 Ms/s in first symbol of each half subframe (15/30 kHz only)
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dftlen=2048;
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dft(DFT_2048,prach2,rxsigF[aa],1);
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if (prachFormat != 9/*C0*/) {
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dft(DFT_2048,prach2+4096,rxsigF[aa]+4096,1);
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reps++;
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}
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if (prachFormat == 5/*A2*/ || prachFormat == 6/*A3*/|| prachFormat == 8/*B4*/ || prachFormat == 10/*C2*/) {
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dft(DFT_2048,prach2+4096*2,rxsigF[aa]+4096*2,1);
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dft(DFT_2048,prach2+4096*3,rxsigF[aa]+4096*3,1);
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reps+=2;
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}
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if (prachFormat == 6/*A3*/ || prachFormat == 8/*B4*/) {
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dft(DFT_2048,prach2+4096*4,rxsigF[aa]+4096*4,1);
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dft(DFT_2048,prach2+4096*5,rxsigF[aa]+4096*5,1);
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reps+=2;
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}
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if (prachFormat == 8/*B4*/) {
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for (int i=6;i<12;i++) dft(DFT_2048,prach2+(4096*i),rxsigF[aa]+(4096*i),1);
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reps+=6;
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}
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}
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if (prachFormat == 1 || prachFormat == 2) {
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dft(DFT_49152,prach2+98304,rxsigF[aa]+98304,1);
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reps++;
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}
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if (prachFormat == 2) {
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dft(DFT_49152,prach2+(98304*2),rxsigF[aa]+(98304*2),1);
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dft(DFT_49152,prach2+(98304*3),rxsigF[aa]+(98304*3),1);
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reps+=2;
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}
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if (prachFormat == 3) {
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dftlen=12288;
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for (int i=0;i<4;i++) dft(DFT_12288,prach2+(i*12288*2),rxsigF[aa]+(i*12288*2),1);
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reps=4;
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}
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}// 839 sequence
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else {
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if (prachStartSymbol == 0)
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prach2+=64; // 32 samples @ 61.44 Ms/s in first symbol of each half subframe (15/30 kHz only)
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} else { // threequarter sampling
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// 40 MHz @ 46.08 Ms/s
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prach2 = prach[aa] + (3*Ncp); // 46.08 is 1.5 * 30.72, times 2 for I/Q
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if (prach_sequence_length == 0) {
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AssertFatal(fp->N_RB_UL <= 107,"cannot do 108..136 PRBs with 3/4 sampling\n");
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if (prachFormat == 0 || prachFormat == 1 || prachFormat == 2) {
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dftlen=36864;
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dft(DFT_36864,prach2,rxsigF[aa],1);
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reps++;
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}
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if (prachFormat == 1 || prachFormat == 2) {
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dft(DFT_36864,prach2+73728,rxsigF[aa]+73728,1);
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reps++;
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}
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if (prachFormat == 2) {
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dft(DFT_36864,prach2+(73728*2),rxsigF[aa]+(73728*2),1);
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dft(DFT_36864,prach2+(73728*3),rxsigF[aa]+(73728*3),1);
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reps+=2;
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}
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if (prachFormat == 3) {
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dftlen=9216;
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for (int i=0;i<4;i++) dft(DFT_9216,prach2+(i*9216*2),rxsigF[aa]+(i*9216*2),1);
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reps=4;
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}
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} else {
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if (prachStartSymbol == 0) prach2+=48; // 24 samples @ 46.08 Ms/s in first symbol of each half subframe (15/30 kHz only)
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dftlen=1536;
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dft(DFT_1536,prach2,rxsigF[aa],1);
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if (prachFormat != 9/*C0*/) {
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dft(DFT_1536,prach2+3072,rxsigF[aa]+3072,1);
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reps++;
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}
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if (prachFormat == 5/*A2*/ || prachFormat == 6/*A3*/|| prachFormat == 8/*B4*/ || prachFormat == 10/*C2*/) {
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dft(DFT_1536,prach2+3072*2,rxsigF[aa]+3072*2,1);
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dft(DFT_1536,prach2+3072*3,rxsigF[aa]+3072*3,1);
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reps+=2;
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}
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if (prachFormat == 6/*A3*/ || prachFormat == 8/*B4*/) {
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dft(DFT_1536,prach2+3072*4,rxsigF[aa]+3072*4,1);
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dft(DFT_1536,prach2+3072*5,rxsigF[aa]+3072*5,1);
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reps+=2;
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}
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if (prachFormat == 8/*B4*/) {
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for (int i=6;i<12;i++) dft(DFT_1536,prach2+(3072*i),rxsigF[aa]+(3072*i),1);
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reps+=6;
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}
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} // short format
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} // 3/4 sampling
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} // <=50 MHz BW
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else if (fp->N_RB_UL <= 273) {
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if (fp->threequarter_fs==0) {
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prach2 = prach[aa] + (Ncp<<3);
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//80,90,100 MHz @ 122.88 Ms/s
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dftlen=2048;
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dft(DFT_2048,prach2,rxsigF[aa],1);
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if (prachFormat != 9/*C0*/) {
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dft(DFT_2048,prach2+4096,rxsigF[aa]+4096,1);
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reps++;
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}
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if (prachFormat == 5/*A2*/ || prachFormat == 6/*A3*/|| prachFormat == 8/*B4*/ || prachFormat == 10/*C2*/) {
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dft(DFT_2048,prach2+4096*2,rxsigF[aa]+4096*2,1);
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dft(DFT_2048,prach2+4096*3,rxsigF[aa]+4096*3,1);
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reps+=2;
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}
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if (prachFormat == 6/*A3*/ || prachFormat == 8/*B4*/) {
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dft(DFT_2048,prach2+4096*4,rxsigF[aa]+4096*4,1);
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dft(DFT_2048,prach2+4096*5,rxsigF[aa]+4096*5,1);
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reps+=2;
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}
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if (prachFormat == 8/*B4*/) {
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for (int i=6;i<12;i++) dft(DFT_2048,prach2+(4096*i),rxsigF[aa]+(4096*i),1);
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reps+=6;
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}
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}
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} else { // threequarter sampling
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// 40 MHz @ 46.08 Ms/s
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prach2 = prach[aa] + (3*Ncp); // 46.08 is 1.5 * 30.72, times 2 for I/Q
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if (prach_sequence_length == 0) {
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AssertFatal(fp->N_RB_UL <= 107,"cannot do 108..136 PRBs with 3/4 sampling\n");
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if (prachFormat == 0 || prachFormat == 1 || prachFormat == 2) {
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dftlen=36864;
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dft(DFT_36864,prach2,rxsigF[aa],1);
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reps++;
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}
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if (prachFormat == 1 || prachFormat == 2) {
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dft(DFT_36864,prach2+73728,rxsigF[aa]+73728,1);
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reps++;
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}
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if (prachFormat == 2) {
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dft(DFT_36864,prach2+(73728*2),rxsigF[aa]+(73728*2),1);
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dft(DFT_36864,prach2+(73728*3),rxsigF[aa]+(73728*3),1);
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reps+=2;
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}
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if (prachFormat == 3) {
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dftlen=9216;
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for (int i=0;i<4;i++) dft(DFT_9216,prach2+(i*9216*2),rxsigF[aa]+(i*9216*2),1);
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reps=4;
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}
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} else {
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if (prachStartSymbol == 0) prach2+=48; // 24 samples @ 46.08 Ms/s in first symbol of each half subframe (15/30 kHz only)
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dftlen=1536;
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dft(DFT_1536,prach2,rxsigF[aa],1);
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if (prachFormat != 9/*C0*/) {
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dft(DFT_1536,prach2+3072,rxsigF[aa]+3072,1);
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reps++;
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}
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if (prachFormat == 5/*A2*/ || prachFormat == 6/*A3*/|| prachFormat == 8/*B4*/ || prachFormat == 10/*C2*/) {
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dft(DFT_1536,prach2+3072*2,rxsigF[aa]+3072*2,1);
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dft(DFT_1536,prach2+3072*3,rxsigF[aa]+3072*3,1);
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reps+=2;
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}
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if (prachFormat == 6/*A3*/ || prachFormat == 8/*B4*/) {
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dft(DFT_1536,prach2+3072*4,rxsigF[aa]+3072*4,1);
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dft(DFT_1536,prach2+3072*5,rxsigF[aa]+3072*5,1);
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reps+=2;
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}
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if (prachFormat == 8/*B4*/) {
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for (int i=6;i<12;i++) dft(DFT_1536,prach2+(3072*i),rxsigF[aa]+(3072*i),1);
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reps+=6;
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}
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} // short format
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} // 3/4 sampling
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} // <=50 MHz BW
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else if (fp->N_RB_UL <= 273) {
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if (fp->threequarter_fs==0) {
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prach2 = prach[aa] + (Ncp<<3);
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//80,90,100 MHz @ 122.88 Ms/s
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if (prach_sequence_length == 0) {
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if (prachFormat == 0 || prachFormat == 1 || prachFormat == 2) {
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dftlen=98304;
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dft(DFT_98304,prach2,rxsigF[aa],1);
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if (prach_sequence_length == 0) {
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if (prachFormat == 0 || prachFormat == 1 || prachFormat == 2) {
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dftlen=98304;
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dft(DFT_98304,prach2,rxsigF[aa],1);
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}
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if (prachFormat == 1 || prachFormat == 2) {
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dft(DFT_98304,prach2+196608,rxsigF[aa]+196608,1);
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reps++;
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}
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if (prachFormat == 2) {
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dft(DFT_98304,prach2+(196608*2),rxsigF[aa]+(196608*2),1);
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dft(DFT_98304,prach2+(196608*3),rxsigF[aa]+(196608*3),1);
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reps+=2;
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}
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if (prachFormat == 3) {
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dftlen=24576;
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for (int i=0;i<4;i++) dft(DFT_24576,prach2+(i*2*24576),rxsigF[aa]+(i*2*24576),1);
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reps=4;
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}
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}
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if (prachFormat == 1 || prachFormat == 2) {
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dft(DFT_98304,prach2+196608,rxsigF[aa]+196608,1);
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reps++;
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}
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if (prachFormat == 2) {
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dft(DFT_98304,prach2+(196608*2),rxsigF[aa]+(196608*2),1);
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dft(DFT_98304,prach2+(196608*3),rxsigF[aa]+(196608*3),1);
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reps+=2;
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}
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if (prachFormat == 3) {
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dftlen=24576;
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for (int i=0;i<4;i++) dft(DFT_24576,prach2+(i*2*24576),rxsigF[aa]+(i*2*24576),1);
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reps=4;
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}
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}
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else {
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if (prachStartSymbol == 0) prach2+=128; // 64 samples @ 122.88 Ms/s in first symbol of each half subframe (15/30 kHz only)
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else {
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if (prachStartSymbol == 0) prach2+=128; // 64 samples @ 122.88 Ms/s in first symbol of each half subframe (15/30 kHz only)
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dftlen=4096;
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dft(DFT_4096,prach2,rxsigF[aa],1);
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if (prachFormat != 9/*C0*/) {
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dft(DFT_4096,prach2+8192,rxsigF[aa]+8192,1);
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reps++;
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}
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if (prachFormat == 5/*A2*/ || prachFormat == 6/*A3*/|| prachFormat == 8/*B4*/ || prachFormat == 10/*C2*/) {
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dft(DFT_4096,prach2+8192*2,rxsigF[aa]+8192*2,1);
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dft(DFT_4096,prach2+8192*3,rxsigF[aa]+8192*3,1);
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reps+=2;
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}
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if (prachFormat == 6/*A3*/ || prachFormat == 8/*B4*/) {
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dft(DFT_4096,prach2+8192*4,rxsigF[aa]+8192*4,1);
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dft(DFT_4096,prach2+8192*5,rxsigF[aa]+8192*5,1);
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reps+=2;
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}
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if (prachFormat == 8/*B4*/) {
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for (int i=6;i<12;i++) dft(DFT_4096,prach2+(8192*i),rxsigF[aa]+(8192*i),1);
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reps+=6;
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}
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}
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} else {
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AssertFatal(fp->N_RB_UL <= 217,"cannot do more than 217 PRBs with 3/4 sampling\n");
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prach2 = prach[aa] + (6*Ncp);
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// 80 MHz @ 92.16 Ms/s
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if (prach_sequence_length == 0) {
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if (prachFormat == 0 || prachFormat == 1 || prachFormat == 2) {
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dftlen=73728;
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dft(DFT_73728,prach2,rxsigF[aa],1);
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reps++;
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}
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if (prachFormat == 1 || prachFormat == 2) {
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dft(DFT_73728,prach2+(2*73728),rxsigF[aa]+(2*73728),1);
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reps++;
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}
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if (prachFormat == 3) {
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dftlen=18432;
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for (int i=0;i<4;i++) dft(DFT_18432,prach2+(i*2*18432),rxsigF[aa]+(i*2*18432),1);
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reps=4;
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}
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} else {
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if (prachStartSymbol == 0) prach2+=96; // 64 samples @ 122.88 Ms/s in first symbol of each half subframe (15/30 kHz only)
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dftlen=4096;
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dft(DFT_4096,prach2,rxsigF[aa],1);
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if (prachFormat != 9/*C0*/) {
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dft(DFT_4096,prach2+8192,rxsigF[aa]+8192,1);
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reps++;
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}
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dftlen=3072;
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dft(DFT_3072,prach2,rxsigF[aa],1);
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if (prachFormat != 9/*C0*/) {
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dft(DFT_3072,prach2+6144,rxsigF[aa]+6144,1);
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reps++;
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}
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if (prachFormat == 5/*A2*/ || prachFormat == 6/*A3*/|| prachFormat == 8/*B4*/ || prachFormat == 10/*C2*/) {
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dft(DFT_3072,prach2+6144*2,rxsigF[aa]+6144*2,1);
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dft(DFT_3072,prach2+6144*3,rxsigF[aa]+6144*3,1);
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reps+=2;
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}
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if (prachFormat == 6/*A3*/ || prachFormat == 8/*B4*/) {
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dft(DFT_3072,prach2+6144*4,rxsigF[aa]+6144*4,1);
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dft(DFT_3072,prach2+6144*5,rxsigF[aa]+6144*5,1);
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reps+=2;
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}
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if (prachFormat == 8/*B4*/) {
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for (int i=6;i<12;i++) dft(DFT_3072,prach2+(6144*i),rxsigF[aa]+(6144*i),1);
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reps+=6;
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}
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}
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if (prachFormat == 5/*A2*/ || prachFormat == 6/*A3*/|| prachFormat == 8/*B4*/ || prachFormat == 10/*C2*/) {
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dft(DFT_4096,prach2+8192*2,rxsigF[aa]+8192*2,1);
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dft(DFT_4096,prach2+8192*3,rxsigF[aa]+8192*3,1);
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reps+=2;
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}
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if (prachFormat == 6/*A3*/ || prachFormat == 8/*B4*/) {
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dft(DFT_4096,prach2+8192*4,rxsigF[aa]+8192*4,1);
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dft(DFT_4096,prach2+8192*5,rxsigF[aa]+8192*5,1);
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reps+=2;
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}
|
||||
if (prachFormat == 8/*B4*/) {
|
||||
for (int i=6;i<12;i++) dft(DFT_4096,prach2+(8192*i),rxsigF[aa]+(8192*i),1);
|
||||
reps+=6;
|
||||
}
|
||||
}
|
||||
} else {
|
||||
AssertFatal(fp->N_RB_UL <= 217,"cannot do more than 217 PRBs with 3/4 sampling\n");
|
||||
prach2 = prach[aa] + (6*Ncp);
|
||||
// 80 MHz @ 92.16 Ms/s
|
||||
if (prach_sequence_length == 0) {
|
||||
if (prachFormat == 0 || prachFormat == 1 || prachFormat == 2) {
|
||||
dftlen=73728;
|
||||
dft(DFT_73728,prach2,rxsigF[aa],1);
|
||||
reps++;
|
||||
}
|
||||
if (prachFormat == 1 || prachFormat == 2) {
|
||||
dft(DFT_73728,prach2+(2*73728),rxsigF[aa]+(2*73728),1);
|
||||
reps++;
|
||||
}
|
||||
if (prachFormat == 3) {
|
||||
dftlen=18432;
|
||||
for (int i=0;i<4;i++) dft(DFT_18432,prach2+(i*2*18432),rxsigF[aa]+(i*2*18432),1);
|
||||
reps=4;
|
||||
}
|
||||
} else {
|
||||
if (prachStartSymbol == 0) prach2+=96; // 64 samples @ 122.88 Ms/s in first symbol of each half subframe (15/30 kHz only)
|
||||
|
||||
dftlen=3072;
|
||||
dft(DFT_3072,prach2,rxsigF[aa],1);
|
||||
if (prachFormat != 9/*C0*/) {
|
||||
dft(DFT_3072,prach2+6144,rxsigF[aa]+6144,1);
|
||||
reps++;
|
||||
}
|
||||
|
||||
if (prachFormat == 5/*A2*/ || prachFormat == 6/*A3*/|| prachFormat == 8/*B4*/ || prachFormat == 10/*C2*/) {
|
||||
dft(DFT_3072,prach2+6144*2,rxsigF[aa]+6144*2,1);
|
||||
dft(DFT_3072,prach2+6144*3,rxsigF[aa]+6144*3,1);
|
||||
reps+=2;
|
||||
}
|
||||
if (prachFormat == 6/*A3*/ || prachFormat == 8/*B4*/) {
|
||||
dft(DFT_3072,prach2+6144*4,rxsigF[aa]+6144*4,1);
|
||||
dft(DFT_3072,prach2+6144*5,rxsigF[aa]+6144*5,1);
|
||||
reps+=2;
|
||||
}
|
||||
if (prachFormat == 8/*B4*/) {
|
||||
for (int i=6;i<12;i++) dft(DFT_3072,prach2+(6144*i),rxsigF[aa]+(6144*i),1);
|
||||
reps+=6;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
else if (mu==3) {
|
||||
if (fp->threequarter_fs) {
|
||||
AssertFatal(1==0,"3/4 sampling not supported for numerology %d\n",mu);
|
||||
|
||||
Reference in New Issue
Block a user