Multi-Rate

共 8 篇文章
Multi-Rate 相关的电子技术资料,包括技术文档、应用笔记、电路设计、代码示例等,共 8 篇文章,持续更新中。

自适应多码率编码器

·In this paper, we describe the Adaptive Multi-Rate (AMR)speech coder currently under standardization for GSM systemsas part of the AMR speech service. The coder is a multi-rateACELP coder with 8 mode

基于Intel_PXA27x的AMR-WB性能优化与移植

· 摘要:  AMR-WB(Adaptive Multi-Rate Wideband Speech Codec)同时被3GPP和ITU-T选定为高品质宽带语音编码标准,在移动终端上的实际应用和针对不同DSP平台,提出了优化和移植的任务.对AMR-WB在Intel PXA27x处理器上的优化经验进行了总结.讨论的移植优化方案对于其他语音编解码的移植与优化亦有参考价值. 

自适应多码率编码器

·In this paper, we describe the Adaptive Multi-Rate (AMR)speech coder currently under standardization for GSM systemsas part of the AMR speech service. The coder is a multi-rateACELP coder with 8 mode

Radio+Resource+Management+Strategies

It is more than a decade since GSM was first commercially available. After some unexpected delay, it<br /> seems that finally UMTS is here to stay as a 3G system standardised by 3GPP, at least for ano

Results of the Adaptive Multi-Rate (AMR) noise suppression selection phase

Results of the Adaptive Multi-Rate (AMR) noise suppression selection phase

Real-Time Transport Protocol (RTP) Payload Format and File Storage Format for the Adaptive Multi-Ra

Real-Time Transport Protocol (RTP) Payload Format and File Storage Format for the Adaptive Multi-Rate (AMR) and Adaptive Multi-Rate Wideband (AMR-WB) Audio Codecs

This an adaptive receiver for a direct-sequence spread spectrum (DS-SS) system over an AWGN channel.

This an adaptive receiver for a direct-sequence spread spectrum (DS-SS) system over an AWGN channel. The adaptive receiver block is modified from the LMS adaptive filter block in DSP Blockset. For DS-

LTC1325电池管理IC的使用

<p> &nbsp;</p> <div> For a variety of reasons, it is desirable to charge batteriesas rapidly as possible. At the same time, overchargingmust be limited to prolong battery life. Such limitation ofove