jiangx
20d52e1953
git-svn-id: http://svn.eurecom.fr/openair4G/trunk@5910 818b1a75-f10b-46b9-bf7c-635c3b92a50f
61 lines
1.9 KiB
Matlab
61 lines
1.9 KiB
Matlab
# % Author: Mirsad Cirkic
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# % Organisation: Eurecom (and Linkoping University)
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# % E-mail: mirsad.cirkic@liu.se
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addpath([getenv('OPENAIR_TARGETS') '/ARCH/EXMIMO/USERSPACE/OCTAVE']);
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clear all
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close all
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paramsinitialized=false;
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limeparms;
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rx_gain=[0 0 0 0];
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tx_gain=[20 20 20 20];
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eNB_flag = 0;
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card = 0;
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Ntrx=4;
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dual_tx=0;
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active_rfA=[0 0 0 1];
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% active_rfB=[1 1 1 0];
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active_rfB=[0 1 1 0];
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active_rf=active_rfA | active_rfB;
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if(active_rfA*active_rfB'!=0) error("The A and B transceive chains must be orthogonal./n") endif
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%fc = 2660000000;
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fc = 1912600000; %1907600000;
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%fc = 859.5e6;
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autocal_mode=active_rf;
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resampling_factor = [2 2 2 2];
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%rf_mode=(RXEN+TXEN+TXLPFNORM+TXLPFEN+TXLPF25+RXLPFNORM+RXLPFEN+RXLPF25+LNA1ON+LNAByp+RFBBLNA1) * active_rf;
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%rf_mode=(TXLPFNORM+TXLPFEN+TXLPF25+RXLPFNORM+RXLPFEN+RXLPF25+LNA1ON+LNAMax+RFBBNORM) * active_rf;
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% we have to enable both DMA transfers so that the switching signal in the LSB of the TX buffer gets set
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rf_mode=(TXLPFNORM+TXLPFEN+TXLPF25+RXLPFNORM+RXLPFEN+RXLPF25+LNA1ON+LNAMax+RFBBNORM+DMAMODE_TX+TXEN+DMAMODE_RX+RXEN) * active_rf;
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tdd_config = DUPLEXMODE_FDD+TXRXSWITCH_LSB; %we also need the LSB switching for the woduplex script, otherwise we don't receive anything
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%tdd_config = DUPLEXMODE_FDD+TXRXSWITCH_LSB;
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syncmode = SYNCMODE_FREE;
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rf_local = [8254744 8255063 8257340 8257340]; %eNB2tx 1.9GHz
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rf_vcocal=rf_vcocal_19G*active_rf;
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rffe_rxg_low = 31*active_rf;
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rffe_rxg_final = 63*active_rf;
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rffe_band = B19G_TDD*active_rf;
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rf_rxdc = rf_rxdc*active_rf;
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freq_rx = fc*active_rf;
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freq_tx = freq_rx; %+1.92e6;
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oarf_stop(card);
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sleep(0.1);
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oarf_config_exmimo(card, freq_rx,freq_tx,tdd_config,syncmode,rx_gain,tx_gain,eNB_flag,rf_mode,rf_rxdc,rf_local,rf_vcocal,rffe_rxg_low,rffe_rxg_final,rffe_band,autocal_mode,resampling_factor);
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autocal_mode=0*active_rf; % Autocalibration is only needed the first time we conf. exmimo
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amp = pow2(12.5)-1;
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n_bit = 16;
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%chanest_full = 1;
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chanest_full = 1;
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paramsinitialized=true;
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