guibene
84fb51d88c
git-svn-id: http://svn.eurecom.fr/openair4G/trunk@4306 818b1a75-f10b-46b9-bf7c-635c3b92a50f
45 lines
2.2 KiB
Matlab
45 lines
2.2 KiB
Matlab
% Try out multicard setup
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limeparms;
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eNBflag = 0;
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tdd_config = DUPLEXMODE_FDD + TXRXSWITCH_LSB;
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rf_mode = ( RXEN + TXEN + TXLPFNORM + TXLPFEN + TXLPF25 + RXLPFNORM + RXLPFEN + RXLPF25 + LNA1ON +LNAMax + RFBBNORM )*[1 0 0 0];
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rf_mode = rf_mode + (DMAMODE_RX + DMAMODE_TX)*[1 0 0 0];
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freq_rx = (1908600000 - 0*9000)*[1 1 1 1];
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freq_tx = freq_rx + 0000000; % 1kHz offset: @30 MSPS: 2.5 sines, @15 MSPS: 5 sines, @7 MSPS: 10 sines
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rf_local= [ rfl(20,25,26,04) 0 0 0 ]; % 1.9 GHz & 860 MHz, VGA2Gain=0
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rf_vcocal=(( 0xE)*(2^6)) + ( 0xE)*[1 1 1 1]; % 1.907 GHz, (OLD)
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tx_gain = 13*[1 1 1 1];
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rx_gain = 20*[1 1 1 1];
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rf_rxdc = rf_rxdc*[1 1 1 1];
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% set first card to slave mode
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card=1; % -1 for all cards
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syncmode = SYNCMODE_SLAVE;
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oarf_config_exmimo(card,freq_rx,freq_tx,tdd_config,syncmode,rx_gain,tx_gain,eNBflag,rf_mode,rf_rxdc,rf_local,rf_vcocal)
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sleep(1)
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% set second card to master mode
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card=0; % -1 for all cards
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syncmode = SYNCMODE_MASTER;
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oarf_config_exmimo(card,freq_rx,freq_tx,tdd_config,syncmode,rx_gain,tx_gain,eNBflag,rf_mode,rf_rxdc,rf_local,rf_vcocal)
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sleep(1)
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% create_testvector
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vlen=76800
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%v=5000*exp(-i*(300*[0:vlen-1]/vlen)*2*pi); v=[v;v;v;v]'; oarf_send_frame(0,v,16);
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%v=5000*exp(-i*( 30*[0:vlen-1]/vlen)*2*pi); v=[v;v;v;v]'; oarf_send_frame(1,v,16);
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%len=1000;off=0; chan=2; s=oarf_get_frame(card); hold off ; plot(real(s(off+1:off+len,chan)),'-o',"markersize",2) ; hold on ; plot(imag(s(off+1:off+len,chan)),'r-o',"markersize",2)
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%while 1;len=5000;off=0; chan=1; s = oarf_get_frame(card); hold off ; plot(real(s(off+1:off+len,chan)),'-o',"markersize",2) ; hold on ; plot(imag(s(off+1:off+len,chan)),'r-o',"markersize",3); sleep(0.3);endwhile
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%while 1;len=vlen;off=0; chan=[1 5]; s = oarf_get_frame(-1); hold off ; plot(real(s(off+1:off+len,chan)),'-o',"markersize",2) ; hold on ; plot(imag(s(off+1:off+len,chan)),'r-o',"markersize",3); sleep(0.5);endwhile
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v = 5000* [ zeros(1,1000) ones(1,500) zeros(1,500) ones(1,1) zeros(1,vlen-1000-1000-1)]; v=[v;v;v;v]'; oarf_send_frame(1,v,16);
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sleep(1)
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len=2500;off=0; chan=[1 5]; s = oarf_get_frame(-1); hold off ; plot(real(s(off+1:off+len,chan)),'-o',"markersize",2) ; hold on ; plot(imag(s(off+1:off+len,chan)),'r-o',"markersize",2);
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