multirate digital filter中文什么意思

例句与用法

1. The use of multiple sampling rates offers many advantages , such as reducing computational complexity for a given task , speeding up transmission rate , and / or raising storage capacity . so the applications of multirate digital filter technology have been found in subband coding of images and speeches , communications , and in many other fields
   由于多速率数字滤波技术可有效地降低信号的处理复杂度、加快数据的传输率和提高存储量等，所以它在图像编码、语音编码及通信等众多领域具有广泛的应用。