MATLAB 帮助中心
Display information about sample rate converter
s = info(src)
s = info(src) displays information about the multistage SampleRateConverter System object™, src.
s
src
SampleRateConverter
example
collapse all
Create a multistage sample rate converter with default properties, corresponding to the combined three filter stages used to convert from 192 kHz to 44.1 kHz.
src = dsp.SampleRateConverter
src = dsp.SampleRateConverter with properties: InputSampleRate: 192000 OutputSampleRate: 44100 OutputRateTolerance: 0 Bandwidth: 40000 StopbandAttenuation: 80
Display information about the design.
info(src)
ans = 'Overall Interpolation Factor : 147 Overall Decimation Factor : 640 Number of Filters : 3 Multiplications per Input Sample: 27.667188 Number of Coefficients : 8631 Filters: Filter 1: dsp.FIRDecimator - Decimation Factor : 2 Filter 2: dsp.FIRDecimator - Decimation Factor : 2 Filter 3: dsp.FIRRateConverter - Interpolation Factor: 147 - Decimation Factor : 160 '
dsp.SampleRateConverter
Multistage sample rate converter, specified as a dsp.SampleRateConverter System object.
Filter information, returned as a character array with the following fields.
Overall Interpolation Factor
Overall Decimation Factor
Number of Filters
Multiplications Per Input Sample
Number of Coefficients
Filters
Introduced in R2014b
cost
freqz
getActualOutputRate
getFilters
visualize
getRateChangeFactors
You clicked a link that corresponds to this MATLAB command:
Run the command by entering it in the MATLAB Command Window. Web browsers do not support MATLAB commands.
选择网站
选择网站以获取翻译的可用内容,以及查看当地活动和优惠。根据您的位置,我们建议您选择:。
您也可以从以下列表中选择网站:
如何获得最佳网站性能
选择中国网站(中文或英文)以获得最佳网站性能。其他 MathWorks 国家/地区网站并未针对您所在位置的访问进行优化。
美洲
欧洲
亚太
联系您当地的办事处