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아날로그 및 디지털 변조

디지털 기저대역, 아날로그 기저대역 및 아날로그 통과대역 기법을 사용하여 신호 데이터를 변조 및 복조합니다.

함수

모두 확장

진폭 변조

genqammod일반 QAM(직교 진폭 변조)
genqamdemodGeneral quadrature amplitude demodulation
modnormScaling factor for normalizing modulation output
pammodPAM(펄스 진폭 변조)
pamdemod펄스 진폭 복조
qammod직교 진폭 변조(QAM)
qamdemod직교 진폭 복조

진폭 및 위상 변조

apskmodAmplitude phase shift keying (APSK) modulation
apskdemodAmplitude phase shift keying (APSK) demodulation
dvbsapskmodDVB-S2/S2X/SH standard-specific amplitude phase shift keying (APSK) modulation
dvbsapskdemodDVB-S2/S2X/SH standard-specific amplitude phase shift keying (APSK) demodulation
mil188qammodMIL-STD-188-110 B/C standard-specific quadrature amplitude modulation (QAM)
mil188qamdemodMIL-STD-188-110 B/C standard-specific quadrature amplitude demodulation

연속 위상 변조

mskmodMinimum shift keying modulation
mskdemodMinimum shift keying demodulation

주파수 변조

fskmod주파수 편이 변조
fskdemod주파수 편이 변조 복조

OFDM 변조

ofdmmodModulate using OFDM method
ofdmdemodDemodulate using OFDM method

위상 변조

dpskmodDifferential phase shift keying modulation
dpskdemodDifferential phase shift keying demodulation
pskmodM-PSK 방식을 사용하여 신호 변조
pskdemodM진 PSK 방식을 사용하여 복조
ammod진폭 변조
amdemod진폭 복조
fmmod주파수 변조
fmdemod주파수 복조
pmmod위상 변조
pmdemod위상 복조
ssbmod단측파대 억압 반송파 진폭 변조
ssbdemodSingle sideband amplitude demodulation

객체

모두 확장

진폭 변조

comm.GeneralQAMModulatorModulate using arbitrary QAM constellation
comm.GeneralQAMDemodulatorDemodulate using arbitrary QAM constellation

연속 위상 변조

comm.CPFSKModulatorModulate using CPFSK method
comm.CPFSKDemodulatorDemodulate using CPFSK method and Viterbi algorithm
comm.CPMModulatorModulate signal using CPM method
comm.CPMDemodulatorDemodulate signal using CPM method and Viterbi algorithm
comm.GMSKModulatorModulate using GMSK method
comm.GMSKDemodulatorDemodulate GMSK-modulated signal
comm.MSKModulatorModulate using MSK method
comm.MSKDemodulatorDemodulate using MSK method and Viterbi algorithm

주파수 변조

comm.FSKModulatorModulate using M-ary FSK method
comm.FSKDemodulatorDemodulate using M-ary FSK method

OFDM 변조

comm.OFDMModulatorModulate using OFDM method
comm.OFDMDemodulatorDemodulate using OFDM method

위상 변조

comm.DBPSKModulatorModulate using DBPSK method
comm.DBPSKDemodulatorDemodulate using DBPSK method
comm.DPSKModulatorModulate using M-ary DPSK method
comm.DPSKDemodulatorDemodulate using M-ary DPSK method
comm.DQPSKModulatorModulate using DQPSK method
comm.DQPSKDemodulatorDemodulate using DQPSK method
comm.OQPSKModulatorModulation using OQPSK method
comm.OQPSKDemodulatorDemodulation using OQPSK method
comm.gpu.PSKModulatorModulate signals using M-PSK method with GPU
comm.gpu.PSKDemodulatorDemodulate signals using M-ary PSK method with GPU

트렐리스 코드 변조

comm.GeneralQAMTCMModulatorEncode binary data using convolutional encoder and map result to general QAM constellation
comm.GeneralQAMTCMDemodulatorDemodulate and decode trellis-coded general quadrature amplitude modulated signal
comm.PSKTCMModulatorEncode binary data using convolutional encoder and map result to M-PSK constellation
comm.PSKTCMDemodulatorDemodulate and decode trellis-coded M-PSK modulated signal
comm.RectangularQAMTCMModulatorEncode binary data using convolutional encoder and map result to rectangular QAM constellation
comm.RectangularQAMTCMDemodulatorDemodulate and decode trellis-coded rectangular quadrature amplitude modulated signal
comm.FMBroadcastModulatorModulate broadcast FM audio signal
comm.FMBroadcastDemodulatorDemodulate broadcast FM audio signal
comm.FMModulatorModulate signal using FM method
comm.FMDemodulatorDemodulate baseband FM signal

블록

모두 확장

진폭 변조

General QAM Modulator BasebandModulate using quadrature amplitude modulation
General QAM Demodulator BasebandDemodulate QAM-modulated data
M-PAM Modulator BasebandModulate using M-ary pulse amplitude modulation
M-PAM Demodulator BasebandDemodulate PAM-modulated data
Rectangular QAM Modulator BasebandModulate using rectangular quadrature amplitude modulation
Rectangular QAM Demodulator BasebandDemodulate rectangular-QAM-modulated data

진폭 및 위상 변조

M-APSK Modulator BasebandM-ary amplitude phase shift keying (APSK) modulation
M-APSK Demodulator BasebandM-ary amplitude phase shift keying (APSK) demodulation
DVBS-APSK Modulator BasebandDVB-S2/S2X/SH standard-specific amplitude phase shift keying (APSK) modulation
DVBS-APSK Demodulator BasebandDVB-S2/S2X/SH standard-specific amplitude phase shift keying (APSK) demodulation
MIL-188 QAM Modulator BasebandMIL-STD-188-110 B/C standard-specific quadrature amplitude modulation (QAM)
MIL-188 QAM Demodulator BasebandMIL-STD-188-110 B/C standard-specific quadrature amplitude demodulation

연속 위상 변조

CPFSK Modulator BasebandModulate using continuous phase frequency shift keying method
CPFSK Demodulator BasebandDemodulate CPFSK-modulated data
CPM Modulator BasebandModulate signal using CPM method
CPM Demodulator BasebandDemodulate signal using CPM method and Viterbi algorithm
GMSK Modulator BasebandModulate using Gaussian minimum shift keying method
GMSK Demodulator BasebandDemodulate GMSK-modulated data
MSK Modulator BasebandModulate using differentially encoded minimum shift keying method
MSK Demodulator BasebandDemodulate differentially encoded MSK-modulated data

주파수 변조

M-FSK Modulator BasebandModulate using M-ary frequency shift keying method
M-FSK Demodulator BasebandDemodulate FSK-modulated data

OFDM 변조

OFDM Modulator BasebandModulate using OFDM method
OFDM Demodulator BasebandDemodulate using OFDM method

위상 변조

BPSK Modulator BasebandModulate using BPSK method
BPSK Demodulator BasebandDemodulate BPSK-modulated data
DBPSK Modulator BasebandModulate using differential binary phase shift keying method
DBPSK Demodulator BasebandDemodulate DBPSK-modulated data
DQPSK Modulator BasebandModulate using differential quadrature phase shift keying method
DQPSK Demodulator BasebandDemodulate DQPSK-modulated data
M-DPSK Modulator BasebandModulate using M-ary differential phase shift keying method
M-DPSK Demodulator BasebandDemodulate DPSK-modulated data
M-PSK Modulator BasebandModulate using M-ary phase shift keying
M-PSK Demodulator BasebandDemodulate PSK-modulated data
OQPSK Modulator BasebandModulation using OQPSK method
OQPSK Demodulator BasebandDemodulation using OQPSK method
QPSK Modulator BasebandModulate using quadrature phase shift keying method
QPSK Demodulator BasebandDemodulate QPSK-modulated data

트렐리스 코드 변조

General TCM EncoderConvolutionally encode binary data and map using arbitrary constellation
General TCM DecoderDecode trellis-coded modulation data, mapped using arbitrary constellation
M-PSK TCM EncoderConvolutionally encode binary data and modulate using PSK method
M-PSK TCM DecoderDecode trellis-coded modulation data, modulated using PSK method
Rectangular QAM TCM EncoderConvolutionally encode binary data and modulate using QAM method
Rectangular QAM TCM DecoderDecode trellis-coded modulation data, modulated using QAM method

유틸리티

Bipolar to Unipolar ConverterMap bipolar signal into unipolar signal in range [0, M-1]
Unipolar to Bipolar ConverterMap unipolar signal in range [0, M-1] into bipolar signal
Data MapperMap integer symbols from one coding scheme to another
Bit to Integer ConverterMap vector of bits to corresponding vector of integers
Integer to Bit ConverterMap vector of integers to vector of bits
FM Broadcast Modulator BasebandModulate using broadcast FM method
FM Broadcast Demodulator BasebandDemodulate broadcast FM-modulated signal
FM Modulator BasebandModulate using FM method
FM Demodulator BasebandDemodulate using FM method
DSB AM Modulator PassbandModulate using double-sideband amplitude modulation
DSB AM Demodulator PassbandDemodulate DSB-AM-modulated data
DSBSC AM Modulator PassbandModulate using double-sideband suppressed-carrier amplitude modulation
DSBSC AM Demodulator PassbandDemodulate DSBSC-AM-modulated data
FM Modulator PassbandModulate using frequency modulation
FM Demodulator PassbandDemodulate FM-modulated data
PM Modulator PassbandModulate using phase modulation
PM Demodulator PassbandDemodulate PM-modulated data
SSB AM Modulator PassbandModulate using single-sideband amplitude modulation
SSB AM Demodulator PassbandDemodulate SSB-AM-modulated data

도움말 항목

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아날로그 변조