waveform coding meaning in Chinese
波形编码
Examples
- We first introduce the basic methods of speech processing in time domain . emphatically , we describe linear prediction and tonality detection of speech signal . moreover , we discuss the g . 726 speech waveform coding standard in details
本文首先介绍了语音波形时域分析处理的基本方法,对语音波形线性预测和音调检测技术作了重点描述,着重研究了g . 726语音波形编码算法,并在此基础上,对该算法进行了某些探讨改进,并用vc + +编程,在pc机平台上予以实现。 - In this paper , we investigate speech waveform coding technology with emphasis on the g . 726 recommendation of itu - t . based on g . 726 , we present a new algorithm . compared with g . 726 , our proposed algorithm achieves the same perceptual quality with lower bit rate
本文结合当前商用市场对语音编码的需求,研究了语音波形编码技术,重点研究了itu - tg . 726建议,并在此基础上探讨了进一步降低比特率的算法,使本语音编码算法的音质和g . 726算法的完全一样,同时,采用本文算法的比特率低于采用g . 726语音编码算法的比特率。 - This dissertation researches on wavelet theory applied to information transmission , including cdma spreading code design , waveform coding in digital modulation , over - saturated multi - access communication , diversity techniques for multi - path fading channels , and peak - to - average power ratio ( papr ) reducing methods for the wavelet packet modulation signals , etc .
本文以子波理论为工具，较深入地研究了信道传输方面的几个问题，内容包括cdma扩展码的设计、数字基带波形成形技术、过饱和多址通信、克服衰落的分集技术和减小子波包调制信号的峰值功率/平均功率比值的方法等。