％检查'蓝牙协议的“通信工具箱库”%支金宝app持包是否安装。comm金宝appSupportPackageCheck (“蓝牙”）;

rxperformancetest ='intermodulation';％从集合中选择一个{'c / i'，'阻止'，'intermodulation'}%根据蓝牙RF-PHY测试规范选择PHY传输模式phyMode =“LE1M”;% {LE1M, LE2M, LE500K, LE125K}表示C/I％{LE1M，LE2M}用于阻塞和互调%根据性能测试，选择IUT的操作频率%通用访问配置文件(GAP)角色，如下表所示。％------------------------------------------------------------------------％操作|外围和中央设备|广播公司和观察者设备|%频率| | |％（MHz）| ----------------------------- | -------------------------------- |% | C/I |阻断|互调| C/I |阻断|互调|％--------- | ------ | --------- | -------------- | -----  | ---------- | ---------------- |％最低|2406 |-  |2402 |2402 |-  |2402 |%中| 2440 | 2426 | 2440 | 2426 | 2426 | 2426 |％最高|2476 |-  |2480 |2480 |-  |2480 |％------------------------------------------------------------------------Fc = 2426 e6;%操作频率，单位为HzpayloadLength =37;％有效载荷长度以字节为单位，必须在范围内[37,255]SPS = 40;%每个符号的样本数%基于PHY传输模式，以Hz计算采样率Rsym = 1 e6;如果比较字符串(phyMode“LE2M”) Rsym = 2e6;结尾Fs = Rsym * sps;

%生成所需的信号，该信号总是带有PRBS9的调制载波%的有效载荷payloadTypeWanted = 0;% PRBS9序列的有效负载类型WaveWaveForm = HelperBletestWaveForm（有效载荷，PayloadLength，SPS，Phymode）;%产生干扰信号#1，该信号是带有a的调制载波% PRBS15载荷payloadtypeinterference = 3;PRBS15序列的％有效载荷类型interferenceWaveform1 = helperBLETestWaveform (phyMode payloadTypeInterference payloadLength, sps);

%上转换覆盖BLE射频频段的插值因子% (2400e6至2485e6)interpFactor =装天花板(2 * 2485 e6 / Fs);创建一个数字上变频器系统对象Upconv = dsp.digitalupconverter（．．.“InterpolationFactor”interpFactor,．．.“SampleRate”，fs，．．.'带宽'，2e6，．．.“StopbandAttenuation”44岁的．．.'passbandropple', 0.5,．．.“CenterFrequency”、Fc);将基带波形上转换为通带wantedWaveformUp = upConv ([wantedWaveform; 0 (8 * sps, 1)]);

α，β，伽玛，干扰Freq1，Interferferffreq2] =．．.HelperBletestParamgege（rxperformancageSt，Fc，Phymode）;

pktCnt = 10;%包数maxInterfectifaceparams = min（长度（干扰右仪1），pktcnt）;用于仿真的％最大干扰参数数重复所有的干扰参数，以便PER可以被平均%所选接收机的整个干扰频率范围％ 性能测试。repFact =装天花板(pktCnt / maxInterferenceParams);%重复的因素Betarep = Repmat（Beta，Repuort，1）;Gammarep = Repmat（伽玛，repfact，1）;干扰效果= repmat（干扰freq1，Repfact，1）;itsferferffreq2rep = repmat（干扰freq2，repfact，1）;

％上转换并基于缓冲区存储干扰波形＃1%大小，以便存储的干扰波形可以重复使用%包计数超过缓冲区大小。interferenceWaveform1Up = 0(长度(wantedWaveformUp), maxInterferenceParams);如果任何(strcmp (rxPerformanceTest, {'c / i'那'intermodulation'})）为了i = 1: maxInterferenceParams释放upConv (upConv)。CenterFrequency = interferenceFreq1Rep(我);interferenceWaveform1Up(:,我)= upConv ([interferenceWaveform1; 0 (8 * sps, 1)]);结尾结尾％初始化可重用干扰波形＃1的变量j = rem（1：pktcnt，maxInterfectifaceparams）;j（j == 0）= maxInterfectifyParams;％创建数字下变频器系统对象downConv = dsp。DigitalDownConverter (．．.'decimationfactor'interpFactor,．．.“SampleRate”Fs * interpFactor,．．.'带宽'，2e6，．．.“StopbandAttenuation”44岁的．．.'passbandropple', 0.5,．．.“CenterFrequency”、Fc);%创建自动增益控制系统对象agc = comm.AGC (“DesiredOutputPower”1);创建一个热噪声系统对象nf = 12;％噪声图（DB）thNoise = comm.ThermalNoise (“NoiseMethod”那'噪音'那．．.“SampleRate”, interpFactor * Fs,．．.“NoiseFigure”、NF);%时间矢量产生正弦未调制干扰信号，即。％干扰信号＃2。t =(0:(长度(wantedWaveformUp) 1))。/ (interpFactor * Fs);pktLost = 0;%初始化计数器为了我= 1：pktcnt％生成干扰波形＃2，它是正弦波的%未调制的信号。根号2保证了。的幂％正弦信号标准化。干扰WaveForm2 = SQRT（2）* SIN（2 * PI * INTERFIFEFREQ2REP（i）* T）;将干扰信号加到所需信号中rxwaveform = alpha * wantedwaveformup + betarep（i）*干扰waveform1up（：，j（i））+ gammarep（i）*干扰waveform2;chanout = thnoise（复杂（rxwaveform））;％增加了信号的热噪声downConvOut = downConv(真正的(chanOut));％执行频率下转换agcOut = agc (downConvOut);%应用自动增益控制(有效载荷,accessAddr) = bleIdealReceiver (agcOut,'模式'，phymode，．．.“SamplesPerSymbol”sps,“WhitenStatus”那“关闭”）;％提取消息信息[CRCFAIL，PDU] = HelperBletestPacketValidate（有效载荷，AccessAddr）;%验证BLE测试包pktLost = pktLost + crcFail;结尾确定PER值per = pktlost / pktcnt;

％设置频谱查看器spectrumScope = dsp。简介(．．.“SampleRate”，interportor * fs，．．.“SpectralAverages”10．．.'ylimits'，[-160 0]，．．.“标题”那'想要和干扰信号的频谱'那．．.'spectrumunits'那'dbm'那．．.'numinputports'2,．．.“ChannelNames”, {“想要的信号”那'干扰信号'}，．．.'陈旧',真的,．．.'rusiancyspan'那“启动和停止频率”那．．.'Startfice'2400 e6,．．.“StopFrequency”，2485e6，．．.'rbwsource'那“属性”那．．.“RBW”1 e5,．．.“PlotAsTwoSidedSpectrum”、假);如果比较字符串(rxPerformanceTest'c / i') spectrumScope(α* wantedWaveformUp betaRep(结束)* interferenceWaveform1Up(:,结束)elseif比较字符串(rxPerformanceTest'阻止'）spectrumscope.startfrequency = 30e6;SpectrumSpope（Alpha * WantedWaveFormup，Gammarep（END）*干扰WaveForm2）别的SpectrumScope.numinputports = 3;spectrumscope.channelnames = {“想要的信号”那的干扰信号# 1那“干扰信号# 2”};SpectrumScope（Alpha * WantorWaveFormup，Betarep（END）*干扰WaveForm1up（：，结束），伽马河（结束）*干扰WaveForm2）结尾

BERTABLE = [0.064 0.034 0.017] * 0.01;如果(payloadLength <= 37) refBER = berTable(1);elseif（PayloadLength <= 63）Refber = Bertable（2）;elseif(payloadLength <= 127) refBER = berTable(3);别的Refber =兼容（4）;结尾accessAddLen = 4;%访问地址的字节长度crcLengthBytes = 3;% CRC长度，以字节为单位pduHeaderLen = 2;%报头长度，以字节为单位refPER = 1 - (1-refBER) ^ ((payloadLength + accessAddLen + pduHeaderLen + crcLengthBytes) * 8);fprintf（“每次有效载荷长度为％d字节的每个和参考，分别为％f，％f。\ n',每payloadLength refPER);

如果per <= RECPT FPRINTF（'％s性能测试通过。\ n', rxPerformanceTest);别的fprintf（'％s性能测试失败。\ n', rxPerformanceTest);结尾