通信与电子科学专业英语缩略词.doc

通信与电子科学专业英语缩略词.doc脉冲编码调制脉冲幅度调制脉冲宽度调制脉冲相位调制DMdeltamodulation增量调制PCMpulsecodemodulationPAMpulseamplitudemodulationPDMpulsedurationmodulationPPMpulsephasemodulationDPCMdifferentialpulsecodemodulation并分脉冲编码调制ADPCMadaptivedifferentialpulsecodemmodulation B适应脉冲编码调制RMS root-mean-square 均方值BER biterrorratio 信噪比AWGNadditivewhiteGaussiannoise加性高斯白噪声ASKamplitude-shiftkeying 振幅键控FSKfrequency-shiftkeying移频键控PSK phase-shiftkeying 相移键控DPSKdifferentialphase-shiftkeying 并分相移键控BPSKbinaryphase-shiftkeying二进制相移键控FDMfrequency-divisionmultiplexing 频分复用TDMtime-mission 联邦通信委员会VADvoiceactivitydetectors 语音激活检测器ITU municationsunion国际电信联盟ITU-T municationsunion munications sector国际电信联盟■电信部ADMadaptivedeltamodulation自适丿应增量调制CELPcodeexitedlinearprediction码激励线性预测FIRfiniteimpulseresponse有限脉冲响应HRinfiniteimpulseresponse无限脉冲响应MSEmean-squareerror均方误羌MPEmultipulseexcitation多脉冲激励ACFautocorrelationfunction自相关函数PDFprobabilitydensity概率密度函数PSDpowerspectraldensity功率谱密度Alartificialintelligence人T■智能JPEGjointphotographicexpertsgaoupsc mitteeIR际电话电报咨询委员会HDTVhigh--pactdisk-read-mittee全国电视系统委员会制式PAL phasealterationline逐行倒相式AV work公共电话交换网BPMbitmap位图OOPobject-workgraphic可移植的网络图像文件格式APIapplicationprograminterface 应用稈•序接口GUIgraphicuserinterface图形用户接口PDEpartialdifferentialequation偏微分方程DAEdifferential-plexprogrammablearraylogic复杂Al编程逻辑器件PLDprogrammablelogicdevice叫编程逻辑器件PALprogrammablearr