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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 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.)
- 2009-07-07 01:35:25下载
- 积分:1
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fangboxiaozao
产生一个含噪声矩形波,用小波分析和傅里叶变换分析进行信号噪声消除并比较两者的去噪声能力。(Produce a rectangular wave Noisy, wavelet analysis and Fourier transform analysis of signal-to-noise cancellation and compare the ability of both to noise.)
- 2012-10-01 12:32:36下载
- 积分:1
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fangchafenxi
matlab用于数学的方差分析 可以处理一系列的重要拟合问题(analysis of variance for mathematics matlab can handle the fitting of a series of important)
- 2010-12-04 16:30:15下载
- 积分:1
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power_wind_ig
一种简化的基于MATLAB Simulink的风力机的
MATLAB模型(MATLAB Simulink based on the wind power generation system of wind turbine model)
- 2011-04-28 08:02:53下载
- 积分:1
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CIC
CIC滤波器的原理以及FPGA的实现,CIC滤波器的仿真(CIC filter FPGA implementation of the principle and, CIC filter simulation)
- 2011-05-17 16:54:56下载
- 积分:1
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yuchuli
数据处理的一种方法,可实现目标轨迹的其实确定,实验结果证明效果很好。(A method of data processing can be realized in fact a target track, experimental results show a good effect.)
- 2010-08-25 10:04:31下载
- 积分:1
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dbimportdemo
说明: matlab与数据库连接方法,通过ODBC/JDBC 接口访问具体的数据库 。(matlab with the database connection method, via ODBC/JDBC interface to access specific databases)
- 2011-04-07 21:18:46下载
- 积分:1
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ma=1.1
标准AM振幅调制方式,ma=1.1时的标准AM振幅调制(Standard AM amplitude modulation, ma = 1.1 when the standard AM amplitude modulation)
- 2013-07-21 13:48:42下载
- 积分:1
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ndh
牛顿环, 可以自由设置振幅频率, 并生成动画播放.(Newton rings, you can freely set the amplitude, frequency and generates animation.)
- 2013-10-13 10:26:25下载
- 积分:1
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X_Steam_for_Matlab
可以求解焓,熵,比容,IFC-97
可以求解焓,熵,比容,IFC-97
可以求解焓,熵,比容,IFC-97
可以求解焓,熵,比容,IFC-97(Can solve the enthalpy, entropy, specific volume, IFC-97)
- 2010-07-28 19:54:45下载
- 积分:1