您要查找的是不是:
- Simulation results indicate that the DC-NLMS algorithm is optimal in adaptive echo cancellation as compared with NLMS, APA, and a previously developed algorithm in the literature. 计算机仿真结果表明,DC-NLMS算法在自适应回波抵消中的综合性能要优于NLMS算法、APA算法以及文献[7]的算法。
- Study on Adaptive Echo Cancellation and Noise Reduction 自适应回声抵消和噪声消除算法的研究
- Adaptive echo cancellation and noise reduction algorithm 一种自适应回声抵消和噪声消除算法
- Discussion and Analysis of the Adaptive Echo Cancellation Technology 自适应回音抵消技术分析与探讨
- We have also discussed how to implement the adaptive echo canceller on TMS320C6201 DSP which can be used in the IP telephony gateway, and how to link it with the IP telephony system. 本文还详细论述了以 TMS32 0 C62 0 1DSP为硬件平台来实现能运用在 IP电话网关中的自适应回声消除器及其在 IP电话系统中的连接关系。
- In an adaptive echo canceller,the detection algorithm able to distinguish echo pass change(EPC) from double-talk(DT) is vital to ensure that adaptive filter tap coefficients are updated in case of EPC and frozen during the DT period. 自适应声回波对消器中;可区分回波通道变化EPC(Echo Pass Change)和双端话音DT(Double-Talk)的检测算法非常重要;以确保自适应滤波器在EPC时更新权系数;在DT期间冻结权系数.
- This paper introduces the design and implementation of 2/4 lines speech interface and echo canceller. This 2/4 lines speech interface includes A/D,D/A conversion,ADPCM coding and decoding,and adaptive echo canceller etc. 文章介绍了一种2/4线话音接口和回波抵消器的设计与实现方案,该方案实现了2/4线的话音接口,包括A/D、D/A变换,ADPCM编解码,自适应回波抵消等。
- Improvement of Frequency Domain Adaptive Echo Cancellation Algorithm with Local Interference 本地干扰存在情况下频域自适应回声抵消算法的改进
- adaptive echo cancellation 自适应回波抵消
- Adaptive algorithms are applied to real-time stereophonic acoustic echo cancellation to improve the communication quality of teleconference. 将自适应算法应用于实时立体声回波对消,以提高电话会议的通信质量。
- The next three items are echo cancel,auto gain and noise suppress. 接下来的三种设置为EchoCancel(回声消除)、AutoGain(自动增益)和NoiseSuppress(噪声抑制)。
- This paper studied the mothod of acoustic echo cancellation based on Least Mean Square (LMS) and described an improved adaptive LMS algorithm with fast convergence speed. 本文研究了基于最小均方(Least Mean Squares,LMS)准则的自适应回声抵消算法,给出了一种具有更高收敛速度的改进自适应声学回声抵消算法。
- The next three items are echo cancel, auto gain and noise suppress. 接下来的三种设置为echoCancel(回声消除)、AutoGain(自动增益)和NoiseSuppress(噪声抑制)。
- Dedign of an Adaptive Echo Canceller for the Relay Stations in a Single Frequency Network 单频网中继站自适应回波消除器的设计
- If enabled, use echo cancelation. 19如果启用,将使用回声消除。
- adaptive echo canceller 自适应回波消除器
- ADSL transmission equipment vendors use either frequency division multiplexing or echo cancellation to achieve this huge gain in throughput. ADSL传输设备供应商不是利用频分多路复用,就是利用回波消除,以获得吞吐量有大幅度的提高。
- After Echo Cancellation,the speech recognition correction rate and accuracy rate are improved by about 29% and 60% respectively. 回声抵消后 ;语音识别正确率和准确率分别提高约 2 9%25和 6 0%25 .
- Doubletalk detection (DTD) is used to sense whether the far-end speech is corrupted by the near-end speech in echo cancellation. 摘要声回波对消中,双端语音检测用以判定远端语音是否混和有近端语音。
- Therefore, quality audio, with true full-duplex communication and echo cancellation, and possibly enhanced with spatial queues, is necessary. 因此,必须有高质量的音频,即带有真全双工的通信和回声消除,以及空间队列等等。