speech signal pre-processing 语音信号预处理
Identification of communication signals is one of the hot study topics. Firstly,the algorithm of analog signal modulations recognition is studied,the signal pre-processing,feature parameters estimate,and the selection of decision tree are studied in detail.
通信信号的识别一直是人们重点研究的热点课题之一,首先研究了模拟信号的识别算法,详细研究了信号预处理、特征参量的提取以及判决树的选择问题。
参考来源 - 基于FPGA的模拟信号识别系统·2,447,543篇论文数据，部分数据来源于NoteExpress
This dissertation focuses on ROIC technology and video signal pre-processing technology mainly.
本文主要围绕读出电路技术和视频信号预处理技术两方面开展研究。
Finally, the signal pre-processing module of a PCB thermal design of the program was optimized and carried out simulation.
最后，本文对某信号的预处理模块pcb的散热方案进行了优化设计。
A new signal pre-processing method of pulse wave based on mathematical morphology theory is presented according to the difficulties of pulse wave signal pre-processing.
针对脉搏波信号处理的难点，提出了一种基于数学形态学的脉搏波信号预处理方法，并分析了脉搏波信号特征及数学形态原理。
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