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필터링

필터링 및 펄스 성형

신호 펄스 성형 및 조정을 위해 필터링을 적용합니다.

앱

필터 분석기View, analyze, and compare filters (R2024a 이후)

함수

gaussdesignGaussian FIR pulse-shaping filter design
intdump적분 후 덤프(출력)
rcosdesign올림 코사인 FIR 펄스 성형 필터 설계
rectpulse사각 펄스 성형

객체

comm.IntegrateAndDumpFilterIntegrate discrete-time signal with periodic resets
comm.RaisedCosineTransmitFilterApply pulse shaping by interpolating signal using raised-cosine FIR filter
comm.RaisedCosineReceiveFilterApply pulse shaping by decimating signal using raised-cosine FIR filter

블록

Ideal Rectangular Pulse FilterShape input signal using ideal rectangular pulses
Integrate and DumpIntegrate discrete-time signal, resetting to zero periodically
Raised Cosine Transmit FilterApply pulse shaping by interpolating signal using raised cosine FIR filter
Raised Cosine Receive FilterApply matched filtering using raised cosine FIR filter
Windowed IntegratorIntegrate over time window of fixed length

도움말 항목

  • Filtering in Communication Systems

    General description of communications system filtering and examples that demonstrate filtering.

  • Group Delay

    The group delay of a filter is the time between the initial and peak response for the filter.