搜索资源列表
3423423G711
- a-law, u-law source code, for audio compre-a-law and u-law source code, for audio compre
aupcm_codec
- a-law u-law pcm间的转换，提供了快速实现这几种编码的转换方法 -a-law u-law pcm the conversion, the rapid realization of these various ways of coding
distributions
- Distribution generator Here is a simple generator which can build some distributions with given properties. Distributions generator (compile with -lm) Typical use might be: ./distributions -u -m 1 -M 10 -n 100 -s 500 Generates a distribu
MATLAB
- 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 len
pcmandulow
- 均匀PCM量化和u律非均匀量化的对比效果分析实验.-Uniform quantization and u law PCM non-uniform contrast quantitative analysis of experimental results.
anquanguohe
- 先定义允许状态S={(x,y)|x=0或3,y=0,1,2,3 x=y=1,2}, 允许决策D={(u,v)|u+v=1,2},求dk<-D(k=0,1,2,…,n),使 状态Sk<-S按照状态转移律S(k+1)=S(k)+(-1)^k*dk,由初始状态 S1=[3,3]经有限步到达状态S(n+1)=[0,0].此为求解多步决策问题- First define to allow the state S = ((x, y) | x = 0 or 3, y = 0,
ulaw
- 对语音信号利用u律算法进行压缩和解压，整个工程文件都在压缩包中。-The use of u law on the voice signal compression and decompression algorithm, the entire project documents are in the compressed package
AGWN_U
- 高斯白噪声信道下u律压扩法的误码率特性，仅供参考-Gaussian white noise channel u law compression and expansion method error rate characteristics for reference only
different_u
- u取不同值时CCDF曲线比较，u律压缩扩张法，效果一般-u for different values of CCDF curves, u law compression expansion method, the general effect
after_u_ccdf
- MATLAB编写的利用u律函数实现的抑制OFDM峰均比的程序，程序通过运行，通过u率函数对信号压扩后，PAR明显降低-U law written by MATLAB functions for OFDM PAPR suppression program, the program by running through the u signal compression and expansion rate after the function, PAR was significantly lower
u-law-CCDF-N=128
- 程序仿真得图为原信号与u律压扩信号的互补累积函数曲线图。仿真参数：子载波N=128，采用QPSK调制。-The photo shows the original simulation program was u-law signal and the signal of the complementary cumulative function expansion curve. Simulation parameters: sub-carriers N = 128, using QPSK modu
audio u LAW
- G711C G.711 coding and decoding, including alaw and device, and I hope to help beginners Audio program audio coding
PCM
- Implementation and Signal to Quantize noise ratio (SQNR) in Pulse code modulation using Matlab. Also compared A-law, u-law, companding.-Implementation and Signal to Quantize noise ratio (SQNR) in Pulse code modulation using Matlab. Also compared A-la