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CDMAchannel
- 语音编码为信源编码，是将模拟信号转变为数字信号，然后在信道中传输。在数字移动通信中，语音编码技术具有相当关键的作用，高质量低速率的话音编码技术与高效率数字调制技术相结合，可以为数字移动网提供高于模拟移动网的系统容量。目前，国际上语音编码技术的研究方向有两个：降低话音编码速率和提高话音质。-Speech coding for source coding is the analog signal into a digital signal, and then in the channel trans
pcm
- 语音编码方案的选取对移动通信系统的通话质量、信道容量等有重要影响。本文讨论了TD-SCDMA系统中AMR语音编码的自适应机制，同时分析了AMR中代数码本线性预测(ACELP)算法及实现过程。该方案可以在一块TMS320C5510上实现。-The selection of voice coding schemes for mobile communication systems the quality of the call, such as channel capacity have had a
T-REC-G.722.2-200307
- ITU-T G.722.2 国际电信联盟G.722.2建议书，2003年7月版。该建议书是语音通讯领域的压缩标准，被GSM，WCDMA，3GPP等采用，题目为16kbit下的宽带语音编码，使用自适应多率宽带编码。 内容主要有代数码激励线性预测编码(ACELP)，话音活动检测(VAD)等。-This Recommendation describes the high quality Adaptive Multi-Rate Wideband (AMR-WB) encoder and de
Rabiner_Schafer_-_Digital_Processing_of_Speech_Si
- Digital signal processing of speech signals
speech3.m
- correlation is a basic need to explore relation between two speech signals i.e. two random signals.this code will surely help to understand correlation in speech signals in digital signal processing platform like MATLAB-correlation is a basic need t
SPEECH-SYNTHESIS
- Speech Synthesis is more important to analyze digital signal
DSP
- MATLAB软件平台下，利用函数wavread对语音信号进行采样，记住采样频率和采样点数； 2）画出语音信号的时域波形，对采样后的语音进行fft变换，得到信号的频谱特性；对语音信号分别加入正弦噪声和白噪声，画出加噪信号的时域波形和频谱图； 3）根据对加噪语音信号谱分析结果，确定滤除噪声滤波器的技术指标，设计合适的数字滤波器，并画出滤波器的频域响应； 4）用所设计的滤波器对加噪的信号进行滤波，在同一个窗口画出滤波前后信号的时域图和频谱图，对滤波前后的信号进行对比，分析信号变化； -
Channel-equalization
- CHANNEL EQUALIZATION AND BLIND DECONVOLUTION Blind deconvolution is the process of unravelling two unknown signals that have been convolved. An important application of blind deconvolution is in blind equalization for restoration of a sign
ka078
- 语音信号的采集与处理，数字信号处理课设，汽车课设货车Matlab驱动力图程序，复化三点Gauss-lengend公式求pi。- Acquisition and Processing of the speech signal, digital signal processing class-based, Car class-based truck driver trying to Matlab program, Complex of three-point Gauss-lengend the Fo
nanfeng-V4.1
- 用平面波展开法计算二维声子晶体带隙,语音信号的采集与处理，数字信号处理课设，电力系统暂态稳定程序，可以进行暂态稳定计算。- Computation Method D phononic bandgap plane wave, Acquisition and Processing of the speech signal, digital signal processing class-based, Power System Transient Stability Program, can be t
jiu_ri06
- 基于掌纹识别的在线身份验证 识别算法本科毕设，快速扩展随机生成树算法，语音信号的采集与处理，数字信号处理课设。- Verify recognition algorithm based on palmprint recognition undergraduate complete set of online identity, Rapid expansion of random spanning tree algorithm, Acquisition and Processing of the s
4686
- 三相光伏逆变并网的仿真，实现串口的数据采集，语音信号的采集与处理，数字信号处理课设。- Three-phase photovoltaic inverter and network simulation, Achieve serial data acquisition, Acquisition and Processing of the speech signal, digital signal processing class-based.
jn877
- 语音信号的采集与处理，数字信号处理课设，能量谱分析计算,小波包分析提取振动信号中的特征频率。- Acquisition and Processing of the speech signal, digital signal processing class-based, Energy spectrum analysis and calculation, Wavelet packet analysis to extract vibration signal characteristic frequ
hielei_v37
- 语音信号的采集与处理，数字信号处理课设，验证可用，数值分析的EULER法。- Acquisition and Processing of the speech signal, digital signal processing class-based, Verification is available, EULER numerical analysis method.