For synthesis and sound processing applications, fixed-rate conversion is not very useful, as topology changes drastically with M, N . However, the idea of two polyphase decompositions …

2019年12月1日 · In this paper, research advances in modelling and estimation algorithms for multirate multisensor systems are reviewed. Multirate multisensor sampling schemes can be …

2021年6月8日 · 利用采样率fsam的ADC来录音，再给采样率frec的DAC来播放，两者的采样率有可能不一样，需要将采样率转换才能正常播放。 这就需要用于多速率信号处理。 抽取，为等间 …

Multirate systems have gained popularity since the early 1980s and they are commonly used for audio and video processing, communications systems, and transform analysis to name but a …

There are many appli-cations where the signal of a given sampling rate needs to be converted into an equivalent signal with a different sampling rate. Such systems are called multirate …

Multirate Signal Processing Definition: Signal processing which uses more than one sampling rate to perform operations Upsampling increases the sampling rate Downsampling reduces the …

2002年8月6日 · Several applications are described, including subband coding of waveforms, voice privacy systems, integral and fractional sampling rate conversion (such as in digital …

Nyquist Rate Conversion Anti-aliasing Filter. Consider oversampling the signal at, say, 64 times the Nyquist rate but with lower precision. Then use multirate techniques to convert sample rate …

Multirate filters are digital filters that change the sample rate of a digital signal without introducing aliasing or imaging in the rate-converted signal. These filters are categorized as decimators …

2007年12月4日 · Multirate filtering techniques are widely used in both sampling rate conversion systems and in constructing filters with equal input and output rates in the case where the use …