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Description: pcm编码的MATLAB实现，主要是通过13折线吗，取样量化编码的实现。-pcm encoded MATLAB realize, mainly through the 13 line it, the realization of sampling quantization coding.
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Size: 1024 |
Author: works he |
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Description: 该程序为关于pcm编码和pcm解码的matlab实现-The program on the pcm coding and decoding matlab achieve pcm
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Size: 1024 |
Author: yxj |
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Description: 简单易懂的A-Law（13-segment) PCM的源代码,encode 的过程，适合初学者-Easy-to-read A-Law (13-segment) PCM source code, encode process, suitable for beginners
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Size: 1024 |
Author: |
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Description: 用MATLAB实现PCM（脉冲调制）的编码，其中调制采用的是mu律算法模型，量化间隔可以自行选择-Using MATLAB realization of PCM (pulse modulation) encoding, in which modulation is used mu law algorithm model to quantify the interval may choose
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Size: 2048 |
Author: lijie |
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Description: 数字的语音识别matlab程序
训练及识别数据太大,少量上传一点,大家可以用COOLEDIT等软件仿照自己制作.(*.wav文件采样率8000,单声道,采样精度16位,16bit Motorola PCM,*.lab文件存的是语音的起止点和语音内容). -Digit speech recognition matlab program too much training and recognition data, a small amount of upload that you can use software such as CoolEdit modeled to produce their own. (*. Wav file sampling rate 8000, mono, 16-bit sampling precision, 16bit Motorola PCM,*. lab files maintained by the beginning and ending points of speech and voice content).
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Size: 314368 |
Author: er |
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Description: 可以用来实现U律的PCM编码，可以用来实现U律的PCM编码。-U can be used to achieve the law PCM encoding, can be used to achieve the U law PCM encoding.
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Size: 1024 |
Author: 白敏 |
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Description: 增量调制的编码，用于语音信号的编码，用马桶拉比实现。-Delta modulation encoding for voice signals encoded using the toilet Rabbi achieve.
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Size: 1024 |
Author: xxh |
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Description: RLS算法，编写了MATLAB程序实现自适应干扰对消。给出信号实例，用于验证所编写程序的性能。所给信号为：①噪声与语音的混合信号——signalnosie.wav；②噪声信号——noise.wav。两信号均为立体声，PCM压缩，采样速率为48000Hz，采样精度16bits。-RLS algorithm, the preparation of a MATLAB program to achieve adaptive interference cancellation. Given signal instance, prepared by the procedures used to validate performance. The given signal as follows: ① noise with the voice of mixed-signal- signalnosie. Wav ② noise signal- noise. Wav. Two signals are stereo, PCM compression, sampling rate of 48000Hz, the sampling precision of 16bits.
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Size: 948224 |
Author: 丁小天 |
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Description: 数字基带传输系统的MATLAB仿真实现
function [sampl,re_sampl]=system_1(A,F,P,D,snr,m,N)
输入变量A ,F,P分别为输入信号的幅度、频率和相位，D为量化电平数，snr
为信道信噪比，N为D/A转换时的内插点数；输出变量sampl为抽样后的输入
信号，re_sampl为恢复出的输入信号。
数字基带传输系统的MATLAB仿真实现
[sampl,quant,pcm]=a_d_1(A,F,P,D)
[changed_ami]=signal_encod_1(pcm)
[ami_after_channel]=channel_1(changed_ami,snr)
[adjudged_ami]=adjudg_1(ami_after_channel,m)
re_pcm=signal_decod_1(adjudged_ami)
[re_voltag,re_sampl,re_sampl1]=d_a_1(re_pcm,sampl,D,N)-Digital baseband transmission system implementation MATLAB simulation function [sampl, re_sampl] = system_1 (A, F, P, D, snr, m, N) input variables A, F, P, respectively, for the input signal amplitude, frequency and phase , D to quantify the number of electric-ping, snr for the channel signal to noise ratio, N to D/A converter when the interpolation points output variables for the sample after Sampl input signal, re_sampl for the restoration of the input signal. Digital baseband transmission system simulation MATLAB implementation [sampl, quant, pcm] = a_d_1 (A, F, P, D) [changed_ami] = signal_encod_1 (pcm) [ami_after_channel] = channel_1 (changed_ami, snr) [adjudged_ami] = adjudg_1 (ami_after_channel, m) re_pcm = signal_decod_1 (adjudged_ami) [re_voltag, re_sampl, re_sampl1] = d_a_1 (re_pcm, sampl, D, N)
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Size: 4096 |
Author: Joseph |
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Description: PCM encoder using MATLAB
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Size: 1024 |
Author: val |
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Description: PCM编码把模拟信号转换为数字编码，在通信电路的目的地，脉冲调制解调器将二进制的数字编码重新转换成那些在调制器中有相同量子水平的脉冲。-PCM encoding to convert analog signals to digital encoding, the destination of the communication circuit, the binary pulse modem re-converted into digital code modulator in which the quantum level of the same pulse.
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Size: 3072 |
Author: 蔡晓 |
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Description: pcm编译码实现，有关于pcm编码译码的介绍和m文件-pcm codec to achieve
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Size: 54272 |
Author: 历超 |
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Description: Adaptive Difference PCM code in matlab
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Size: 1024 |
Author: Kim Daewon |
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Description: A/u 律PCM 编码及恢复，分为A 率压缩公式编码、A 率扩张解码、A 率13 折线编码-A/u law PCM coding and restoration, is divided into A formula for the rate of compression coding, A rate of expansion of decoding, A rate of 13 line coding
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Size: 1024 |
Author: zhangwei |
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Description: 实现了对模拟信号的量化编码并计算了模拟信号的量化噪声-The realization of the analog signal and the quantization coding to calculate the quantization noise analog signal
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Size: 3072 |
Author: ming |
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Description: PCM编码和PSK调制.一个不错德源码 文件
帮助新手学习-German Navy a good source document to help novices learn
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Size: 1389568 |
Author: wang |
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Description: A/D convertor, PCM, quantization
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Size: 2489344 |
Author: PSH |
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Description: 产生长度为1000的标准正太分布的随机信号，画出时域波形及频谱；
采用u=255的非均匀PCM编码，每符号为8bit，画输入-输出关系图；
计算信号量化噪声比（SQNR）；
信道误码率为10-3；
解码，并画出u律反变换后的信号时域波形及频谱。
扩展要求：
采用均匀PCM、量化级数可变、信道误码率可变。
- have a standard length of 1000 is too random signal distribution, draw time-domain waveform and frequency spectrum u = 255 using the non-uniform PCM encoding, each symbol for 8bit, drawing input- output relationship diagram calculated quantization noise signal than (SQNR) channel bit error rate of 10-3 decoder, and law to draw u the signal after the inverse transform time-domain waveform and frequency spectrum. Expansion of the requirements: uniform PCM, quantization level variable, a variable channel bit error rate.
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Size: 2048 |
Author: louzhu |
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Description: matalab PCM编码 使用matalb实现PCM的编码解码-matalb
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Size: 1024 |
Author: weijun |
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Description: PCM编码解码课程设计报告以及M文件，非常完整-PCM codec curriculum design report, as well as M files, very complete
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Size: 322560 |
Author: 周伟 |
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