diff --git a/targets/ARCH/EXMIMO/USERSPACE/OCTAVE/rx_spec.m b/targets/ARCH/EXMIMO/USERSPACE/OCTAVE/rx_spec.m index ad1a5a3914..d646e6076a 100755 --- a/targets/ARCH/EXMIMO/USERSPACE/OCTAVE/rx_spec.m +++ b/targets/ARCH/EXMIMO/USERSPACE/OCTAVE/rx_spec.m @@ -1,33 +1,35 @@ dual_tx=0; card=0; limeparms; -active_rf = [1 1 0 0]; +active_rf = zeros(1,4); +active_rf = [1 1 1 1]; +autocal = [1 1 1 1]; +resampling_factor = [2 2 2 2]; + %rf_mode = (RXEN+TXEN+TXLPFNORM+TXLPFEN+TXLPF25+RXLPFNORM+RXLPFEN+RXLPF25+LNA1ON+LNAMax+RFBBNORM)*[1 1 1 1]; rf_mode = (RXEN+TXLPFNORM+TXLPFEN+TXLPF25+RXLPFNORM+RXLPFEN+RXLPF25+LNA1ON+LNAMax+RFBBNORM)*active_rf; -rf_mode = rf_mode+(DMAMODE_RX*active_rf); +rf_mode = rf_mode+((DMAMODE_RX+DMAMODE_TX)*active_rf); %freq_rx = 2540000000*[1 1 1 1]; freq_rx = 1907600000*active_rf; -%freq_rx = 1912600000*active_rf; %+ 2540000000*[0 1 0 0]; % + 859500000*[0 0 1 0]; +%freq_rx = 2680000000*active_rf; %+ 2540000000*[0 1 0 0]; % + 859500000*[0 0 1 0]; %freq_rx = 1912600000*[1 1 1 1]; %freq_rx = 859500000*[1 1 1 1]; -freq_tx = freq_rx; -tx_gain = 0*[1 1 1 1]; -rx_gain = 0*[1 1 1 1]; -rf_local= rf_local*[1 1 1 1]; -rf_rxdc = rf_rxdc*[1 1 1 1]; +freq_tx = freq_rx-120000000*active_rf; +tx_gain = 0*active_rf; %[1 1 1 1]; +rx_gain = 0*active_rf; %1 1 1 1]; +rf_local= rf_local*active_rf; %[1 1 1 1]; +rf_rxdc = rf_rxdc*active_rf; %[1 1 1 1]; %rf_vcocal=rf_vcocal_859*[1 1 1 1]; -rf_vcocal=rf_vcocal_19G*[1 1 1 1]; +rf_vcocal=rf_vcocal_19G*active_rf; %1 1 1 1]; eNBflag = 0; tdd_config = DUPLEXMODE_FDD + TXRXSWITCH_TESTRX; %tdd_config = DUPLEXMODE_FDD + TXRXSWITCH_LSB; syncmode = SYNCMODE_FREE; -rffe_rxg_low = 63*active_rf; -rffe_rxg_final = 31*active_rf; -rffe_band = B19G_TDD*active_rf; -autocal = [1 1 1 1]; -autocal = [1 1 1 1]; +rffe_rxg_low = 31*active_rf; %[1 1 1 1]; +rffe_rxg_final = 63*active_rf; %[1 1 1 1]; +rffe_band = B19G_TDD*active_rf; %[1 1 1 1]; +oarf_config_exmimo(card,freq_rx,freq_tx,tdd_config,syncmode,rx_gain,tx_gain,eNBflag,rf_mode,rf_rxdc,rf_local,rf_vcocal,rffe_rxg_low,rffe_rxg_final,rffe_band,autocal,resampling_factor) -oarf_config_exmimo(card,freq_rx,freq_tx,tdd_config,syncmode,rx_gain,tx_gain,eNBflag,rf_mode,rf_rxdc,rf_local,rf_vcocal,rffe_rxg_low,rffe_rxg_final,rffe_band,autocal) gpib_card=0; % first GPIB PCI card in the computer gpib_device=28; % this is configured in the signal generator Utilities->System @@ -39,15 +41,84 @@ power_dBm = -95; s=oarf_get_frame(card); -f = (7.68*(0:length(s(:,1))-1)/(length(s(:,1))))-3.84; +if (resampling_factor(1)== 2) +f0 = (7.68*(0:length(s(:,1))-1)/(length(s(:,1))))-3.84; +axis([-3.84,3.84,40,200]); +elseif (resampling_factor(1) == 1) +f0 = (15.36*(0:length(s(:,1))-1)/(length(s(:,1))))-7.68; +axis([-7.68,7.68,40,200]); +else +f0 = (30.72*(0:length(s(:,1))-1)/(length(s(:,1))))-15.36; +axis([-15.36,15.36,40,200]); +endif + + +if (resampling_factor(2)== 2) +f1 = (7.68*(0:length(s(:,2))-1)/(length(s(:,2))))-3.84; +axis([-3.84,3.84,40,200]); +elseif (resampling_factor(2) == 1) +f1 = (15.36*(0:length(s(:,2))-1)/(length(s(:,2))))-7.68; +axis([-7.68,7.68,40,200]); +else +f1 = (30.72*(0:length(s(:,2))-1)/(length(s(:,2))))-15.36; +axis([-15.36,15.36,40,200]); +endif + +if (resampling_factor(3)== 2) +f2 = (7.68*(0:length(s(:,3))-1)/(length(s(:,3))))-3.84; +axis([-3.84,3.84,40,200]); +elseif (resampling_factor(3) == 1) +f2 = (15.36*(0:length(s(:,3))-1)/(length(s(:,3))))-7.68; +axis([-7.68,7.68,40,200]); +else +f2 = (30.72*(0:length(s(:,3))-1)/(length(s(:,3))))-15.36; +axis([-15.36,15.36,40,200]); +endif + +if (resampling_factor(4)== 2) +f3 = (7.68*(0:length(s(:,4))-1)/(length(s(:,4))))-3.84; +axis([-3.84,3.84,40,200]); +elseif (resampling_factor(4) == 1) +f3 = (15.36*(0:length(s(:,4))-1)/(length(s(:,4))))-7.68; +axis([-7.68,7.68,40,200]); +else +f3 = (30.72*(0:length(s(:,4))-1)/(length(s(:,4))))-15.36; +axis([-15.36,15.36,40,200]); +endif + + spec0 = 20*log10(abs(fftshift(fft(s(:,1))))); spec1 = 20*log10(abs(fftshift(fft(s(:,2))))); spec2 = 20*log10(abs(fftshift(fft(s(:,3))))); spec3 = 20*log10(abs(fftshift(fft(s(:,4))))); clf -plot(f',spec0,'r',f',spec1,'b',f',spec2,'g',f',spec3,'m') -axis([-3.84,3.84,40,160]); +if (active_rf(1) == 1) +hold off; +plot(f0',spec0,'r'); +endif +%hold on +if (active_rf(2) == 1) +hold off; +figure; +plot(f1',spec1,'b'); +endif +%hold on +if (active_rf(3) == 1) +hold off; +figure; +plot(f2',spec2,'g'); +endif +%hold on +if (active_rf(4) == 1) +hold off; +figure; +plot(f3',spec3,'m'); +endif +%hold on + +%hold off +%axis([-3.84,3.84,40,160]); %gpib_send(gpib_card,gpib_device,'OUTP:STAT OFF'); % activate output -legend('Antenna Port 0','Antenna Port 1','Antenna Port 2','Antenna Port 3'); +%legend('Antenna Port 0','Antenna Port 1','Antenna Port 2','Antenna Port 3'); grid