通信原理专业术语

AMAmplitudemodulation(AM)APKAmplitudephasekeying(APK)AWGGausschannel(AWG)BPFBandPassFilterCDMACodedivisionmultipleaccessCRCCyclicredundancycheckcodeDADigitaltoAnalogDFTDiscreteFourierTransformationDPSKDifferentialPhaseShiftKeyingDSBDublesidebandDSB-AMDublesidebandAmplitudemodulationFDMFrequencyDivisionMultiplexingFDMAFrequencydivisionmultipleaccessFECForwardErrorCorrectionFFTFastFourierTransformationFSKFrequencyshiftkeyingHPFHighPassFilterLPFLowPassFilterMSKMinimumshiftkeying(MSK)NRZNon-ReturntoZeroPAMPulseAmplitudemodulationPCMPulseCodeModulationPDMPulseDensitymodulationPSKPhaseShiftKeyingPWMPulseWidthmodulationQAMQuadratureAmplitudeModulationSB-AMSinglesidebandAmplitudemodulationSCDMASynchronousCodeDivisionMultipleAccessSNRSignaltoNoiseRatioTDMTimeDivisionMultiplexingTDMATimeDivisionMultipleAccessVCOVoltageControlledOscillatorVSBVestigialSideBandVSB-AMVestigialSideBandAmplitudemodulationISIIntersymbolInterferenceSSBSinglesidebandAmplitudedetectionAmplitudedistortionAmplitude-frequencyresponseAmplitudeshiftkeyingAverageenvelopedetectionBlockcodeBitErrorRateBiterrorrateBitsPerSecondb/sBiterrorratioBitrateBitStreamChannelcapacityChannelcodingCodeconversionConvolutionalcodeCycliccodeCoherentdemodulationCharactererrorrateCarrierreinsertionCharacterrateCharactersignalCharactersizeCharacterstringDiscriminatorsensitivityDopplershiftErrorcodeErrordetectionErrordetectingcodeError-detectingcapacityEnvelopdelaydistortionErrorrate(errorratio)ElementsynchronismFadingbandwidthFundamental(component)FrequencydiscriminatorFrequencydiversityFeedbackErrorCorrectionFramesynchronizationcodeFrequencyselectivefadingFroupdelayHammingcodeHammingdistanceHammingweightInformationsinkInformationsourceLinearblockcodeLinearcodeMultipleaccessManchestercodeMultipathdelayMultipathdiversityMultipatheffectMultipathfadingMultipathpropagationModulationsensitivityMegaSymbolsPerSecond/Naturalbit(nat)NoisepowerNultipathpropagationfunctionNyquistrateNoisesuppressionOctetOpen-loopcontrolOpen-loopgainOn-OffKeyingParitybitParitycheckcodePathdiversityPeakdetectorPhasediscriminatoProbabilitydistributionPropagationdelayPhasedetectiondiscriminatorPeakenvelopdetectionPeakenvelopnegativefeed-backPeak-ripplefactor-PeakpowerPulsePositionmodulationPeakvalueQuantizingdistortionQuantizingintervalRayleighfadingSpacediversitySpaceivisionmultipleaddressSamplingfrequencySamplingperiodSymbolRateSamplingtheoremTimediversityUniformencodingUniformquantizingVoltageControlledCrystalOscillatorWhiteGaussiannoiseWordlengthWhitenoisegenerator