ドキュメンテーション

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信号操作

遅延、内挿、並べ替え、リサンプリング、ウィンドウ

System object

dsp.Convolver Convolution of two inputs
dsp.DCBlocker DC 成分の削除
dsp.Delay Delay input by specified number of samples or frames
dsp.DigitalDownConverter Translate digital signal from Intermediate Frequency (IF) band to baseband and decimate it
dsp.DigitalUpConverter Interpolate digital signal and translate it from baseband to Intermediate Frequency (IF) band
dsp.FarrowRateConverter Polynomial sample rate converter with arbitrary conversion factor
dsp.HDLNCO Generate real or complex sinusoidal signals—optimized for HDL code generation
dsp.Interpolator Linear or FIR interpolation
dsp.NCO Generate real or complex sinusoidal signals
dsp.PeakFinder Determine extrema (maxima or minima) in input signal
dsp.PhaseExtractor Extract the unwrapped phase of a complex input
dsp.PhaseUnwrapper Unwrap signal phase
dsp.SampleRateConverter Multistage sample rate converter
dsp.VariableFractionalDelay Delay input by time-varying fractional number of sample periods
dsp.VariableIntegerDelay Delay input by time-varying integer number of sample periods
dsp.Window Window object
dsp.ZeroCrossingDetector ゼロクロッシング検出器

ブロック

Convolution 2 つの入力のたたみ込み
DC Blocker Block DC component
Downsample Resample input at lower rate by deleting samples
Digital Down-Converter Translate digital signal from Intermediate Frequency (IF) band to baseband and decimate it
Digital Up-Converter Interpolate digital signal and translate it from baseband to Intermediate Frequency (IF) band
Farrow Rate Converter Polynomial sample-rate converter with arbitrary conversion factor
Interpolation Interpolate values of real input samples
NCO Generate real or complex sinusoidal signals
NCO HDL Optimized Generate real or complex sinusoidal signals—optimized for HDL code generation
Peak Finder Determine whether each value of input signal is local minimum or maximum
Phase Extractor Extract the unwrapped phase of a complex input
Repeat Resample input at higher rate by repeating values
Sample and Hold 入力信号のサンプルとホールド
Sample-Rate Converter Multistage sample-rate conversion
Triggered Signal From Workspace Import signal samples from MATLAB workspace when triggered
Unwrap Unwrap signal phase
Upsample Resample input at higher rate by inserting zeros
Variable Integer Delay Delay input by time-varying integer number of sample periods
Variable Fractional Delay Delay input by time-varying fractional number of sample periods
Window Function ウィンドウの計算と入力信号への適用
Constant Ramp Generate ramp signal with length based on input dimensions
Offset Truncate vectors by removing or keeping beginning or ending values
Pad Pad or truncate specified dimension(s)
Zero Crossing Count number of times signal crosses zero in single time step
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