搜索资源列表
eqberdemo
- 自适应滤波器 滤除声音回波 起到声音回波抵消作用-adaptive filter to filter voice echoes voices echo canceller play role
EchoCancellationinIPTelephoneSystem
- 分析了IP 电话系统中回声的特点, 并针对其回声具有路径延迟、延迟抖动大等特点, 提出 了一种基于延迟分析的自适应回声消除器设计的新思想和相关算法。介绍了自适应回声消除器的 基本结构及各个功能模块, 例如: 变阶数自适应滤波器, 语音状态检测器, 延迟分析器和NLM S 算 法控制器. 本文还详细论述了以TM S320C6201DSP 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。在文章的最后, 列举了对自适应回声消除器
Echo
- dsp上实现的音频经典混响算法,四个梳状滤波加两个全通滤波器实现-dsp audio to achieve the classic reverb algorithms, 4 comb filter plus two all-pass filter to achieve
Adaptivefilterapplications
- 应用自适应过滤器实现信道均衡、消除回声和通过有源噪声控制衰减噪声-Adaptive filter to achieve channel equalization, echo and through the elimination of active noise control noise attenuation
LMS_adaptive_filter
- LMS的自适应回声滤波器代码，应用于MATLAB软件～-LMS adaptive echo filter code, used in MATLAB software ~
FLMS.ZIP
- 这是一个很好的频域分块自适应滤波的程序，应用于回声消除上，并与NLMS自适应滤波做了运行速度的比较,FLMS比NLMS快几十倍。-This is a very good frequency-domain block adaptive filtering procedure applied to echo cancellation, and comparison with the NLMS adaptive filter for speed, FLMS several times faster t
filter-MATLAB
- 实现自适应滤波器的功能 并经过改进和优化-Implement an adaptive echo cancellation algorithm in C and download it to the TMS320C6713 DSP Starter Kit
LFM_radar_simulation
- 文件中包含word文档报告 设雷达采用匹配滤波完成脉冲压缩，采集频率fs=420MHz，仿真雷达回波，并绘出家Hamming窗前后的脉压波形。（提示：通过正确设定采集波门，减少数据量） 设雷达采用Dechirp方式完成脉冲压缩，其中参考距离位于（0，0），采集频率为10MHz，距离采样点数512点，仿真雷达回波，并绘出加Hamming窗前后的脉压波形（提示：通过正确设定采集波门，减少数据量）。-Word document file contains the report of the
VSLMS
- 用于matlab VSLMS 代码， 可适应滤波器的回声消除功能-For matlab VSLMS code, and can be adapted to filter echo cancellation
rls
- matlab 的RLS代码，用于可适应滤波器的回声消除功能-matlab for RLS code can be adapted to filter for echo cancellation functionality
echo1
- Adaptive Echo Canceller Using a Modified LMS Algorithm Abstract –– In this paper, an echo canceller is presented, using an adaptive filter with a modified LMS (Least Mean Square) algorithm, where this modification is achieved coding error on con
ip
- 介绍了一种用于ip电话的自适应回声消除器，采用LMS自适应滤波器实现。首先通过MATLAB进行LMS算法的步长选择,并用生成的符合G.168要求的带限CCS测试信号对回声消除器的性能进行了测试-Introduced a kind of adaptive echo cancellation ip phone device, using LMS adaptive filter. Carried out by MATLAB first step LMS algorithm selection, and
Raghavendran_thesisonecho_cancelation
- this the echo cancelation using lms adaptive filter -this is the echo cancelation using lms adaptive filter
daima
- 对回波信号的信号处理过程分为正交相检，固定杂波对消，MTD窄带滤波器组处理，相参积累和恒虚警处理-Signal processing of echo signals into quadrature-phase review process, the fixed clutter cancellation, MTD narrowband filter processing, coherent and CFAR
Acoustic-Echo-Cancellation
- we use the normalized LMS (NLMS) ,LMS,VSLMS,VSNLMS for the main filter in AEC
Sseaaclutterse
- 海杂波模拟与循环对消法实现杂波抑制的matlab源程序源码，包含不不同信噪比下的目标回波和最小二乘实现的滤波器完成杂波抑制 可直接使用。 -Sea clutter simulation and cycle cancellation method for clutter suppression Matlab source code, including different signal to noise ratio of target echo filter and least squares
1
- 语音信号的延时和混响 1）利用Windows下的录音机或其他软件，录制一段自己的语音信号，时间控制在1s左右，并对录制的信号进行采样； 2）语音信号的频谱分析，画出采样后语音信号的时域波形和频谱图； 3）将信号加入延时和混响，再分析其频谱，并与原始信号频谱进行比较； 4）设计几种特殊类型的滤波器：单回声滤波器，多重回声滤波器，全通结构的混响器，并画出滤波器的频域响应； 5）用自己设计的滤波器对采集的语音信号进行滤波； 6）分析得到信号的频谱，画出滤波后信号的时域波形和频谱
265864523
- 声音信号的延时和混响的实现，包括单回声滤波，多回声滤波及混响。-Sound signal delay and reverb to achieve, including single echo filter, multi-echo filtering and reverb.
Echo-state-network
- Read virtually any media file in Windows, Linux, or Mac. The model simulates streamflow precipitation and temperature data. Tracking an object in a video with a Color Particle Filter Use MATLAB to acquire sensor data built-in sensors on your An
fadapt-master
- 里面包含各种自适应算法，涉及多本不同的自适应书籍原文代码，可用于aec等等。(acoustic echo cancellation)