尊敬的工程师们:
现在我只连接了master一个设备如下两张图所示
现分别设置一发一收、一发四收、两发四收进行数据的采集,请问如何用TI官方给的算法读取出雷达块呢?具体请给出调用示例,不胜感激。
PS:收集到的数据路径为:‘E:\company\data\2022_1_17_cascade\1T1R_5120F_2C_1ms\master_0000_data.bin’,官方给定的代码如下所示:
%% read raw adc data with MIMO function [radar_data_Rxchain] = read_ADC_bin_TDA2_separateFiles(fileNameCascade,frameIdx,numSamplePerChirp,numChirpPerLoop,numLoops, numRXPerDevice, numDevices) dataFolder =fileNameCascade.dataFolderName; fileFullPath_master = fullfile(dataFolder,fileNameCascade.master); fileFullPath_slave1 = fullfile(dataFolder,fileNameCascade.slave1); fileFullPath_slave2 = fullfile(dataFolder,fileNameCascade.slave2); fileFullPath_slave3 = fullfile(dataFolder,fileNameCascade.slave3); [radar_data_Rxchain_master] = readBinFile(fileFullPath_master, frameIdx,numSamplePerChirp,numChirpPerLoop,numLoops, numRXPerDevice, numDevices); [radar_data_Rxchain_slave1] = readBinFile(fileFullPath_slave1, frameIdx,numSamplePerChirp,numChirpPerLoop,numLoops, numRXPerDevice, numDevices); [radar_data_Rxchain_slave2] = readBinFile(fileFullPath_slave2, frameIdx,numSamplePerChirp,numChirpPerLoop,numLoops, numRXPerDevice, numDevices); [radar_data_Rxchain_slave3] = readBinFile(fileFullPath_slave3, frameIdx,numSamplePerChirp,numChirpPerLoop,numLoops, numRXPerDevice, numDevices); % Arranged based on Master RxChannels, Slave1 RxChannels, slave2 RxChannels, slave3 RxChannels % The RX channels are re-ordered according to "TI_Cascade_RX_ID" defined in % "module_params.m" radar_data_Rxchain(:,:,1:4,:) = radar_data_Rxchain_master; radar_data_Rxchain(:,:,5:8,:) = radar_data_Rxchain_slave1; radar_data_Rxchain(:,:,9:12,:) = radar_data_Rxchain_slave2; radar_data_Rxchain(:,:,13:16,:) = radar_data_Rxchain_slave3; end function [adcData1Complex] = readBinFile(fileFullPath, frameIdx,numSamplePerChirp,numChirpPerLoop,numLoops, numRXPerDevice, numDevices) Expected_Num_SamplesPerFrame = numSamplePerChirp*numChirpPerLoop*numLoops*numRXPerDevice*2; fp = fopen(fileFullPath, 'r'); fseek(fp,(frameIdx-1)*Expected_Num_SamplesPerFrame*2, 'bof'); adcData1 = fread(fp,Expected_Num_SamplesPerFrame,'uint16'); neg = logical(bitget(adcData1, 16)); adcData1(neg) = adcData1(neg) - 2^16; %% adcData1 = adcData1(1:2:end) + sqrt(-1)*adcData1(2:2:end); adcData1Complex = reshape(adcData1, numRXPerDevice, numSamplePerChirp, numChirpPerLoop, numLoops); adcData1Complex = permute(adcData1Complex, [2 4 1 3]); fclose(fp); end
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