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IP电话的关键技术
- ip电话的关键技术,包括语音编码,压缩,打包,分组交换,以及保证语音质量而采取的回声抵消技术.-ip telephone key technologies, including voice coding, compression, packing and packet switching, and voice quality assurance and the echo cancellation technology.
FM2018-380-Launch-PACK_042409
- 主要功能是消回音，消噪音，消回声，消噪声。效果不错。-Main function is to echo cancellation, noise cancellation, echo cancellation, noise-cancellation. Good results.
echo
- echo cancellation in ADSL modem
OKI_MSM_7037-003
- 回声抵消芯片，用于车载免提系统设计，会议电话，免提电话等-Echo cancellation chip for in-vehicle hands-free system design, conference calls, hands-free phone
FM1073_echo_cancellation
- FM1073超级回声消除在免提通信中的应用-FM1073 Super echo cancellation in hands-free Communication
FIR
- 很好的文档,主要是做回声消除方面的算法研究一类。-Well documented, mainly to do echo cancellation algorithms for a class.
echo_cancellation_white_paper
- This paper will help for who like research to process speech.It is a algorithm process echo cancellation.
VOIP
- 阐述回声消除技术原理,介绍自适应回声消除器基本结构,分析两类消除回声的基本算法,并提出基于两类算法的几种改进型算法,为提高IP电话的话音质量提供一定的参考。- The element of the echo cancellation and the configuration of the adaptive echo canceller is first in troduced in this paper. It also analyzed two kinds of basical go ri
casas_thesis.ps
- Thesis on echo cancellation
subband-echo-cancellation
- 子带回波消除综述subband echo cancellation-Summary of sub-band wave eliminate subband echo cancellation
matlab_files_msc_thesis_2105
- Echo cancellation using LMS and NLMS
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- echo cancellation file for acoustic echo
112121
- 语音信号的频谱分析 利用FIR数字滤波器对语音信号进行滤波 语音信号处理初步-回声估计和回声消除 数字图像处理算法初步-Spectral analysis of speech signal Using FIR digital filter to filter the speech signal Processing of speech signal initial echo estimation and echo cancellation Digital image pr
NLMS
- 回声消除系统使用自适应滤波器模拟回声信道，自适应滤波器的阶数对回声消除效果具有重要的影响，合适的阶数可以提高回声消除效果。通过回声消除仿真对比实验显示，本算法的滤波器失准系数低于 NLMS、PNLMS 算法。-The echo cancellation system uses an adaptive filter to simulate the echo channel. The order of the adaptive filter has an important effect on th
Diagram-of-Echo-Cancellation-FM2018
- Diagram of Echo Cancellation FM2018