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write-raw
MATLAB读写裸数据，将MATLAB的mat格式文件，写成所需的图像类型格式(MATLAB to read and write raw data to the MATLAB mat format file, write the desired image type format)
- 2020-12-26 19:59:03下载
- 积分：1
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BER_BD
matlat simulation code
- 2015-03-20 18:40:35下载
- 积分：1
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fangzhen chengxv
说明： 仿真轴承故障的振动信号，显示时域波形和频域波形。(Vibration signals of bearing faults are simulated and time domain waveforms and frequency domain waveforms are displayed.)
- 2019-03-06 18:10:41下载
- 积分：1
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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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LMS_sys_iden
LMS算法在系统辨识中的应用，用LMS算法跟踪未知系统的权矢量，最终使得更新的权矢量与未知系统权矢量相吻合(LMS algorithm applied in the system identification)
- 2014-11-13 22:17:32下载
- 积分：1
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upcm
μ律PCM编码，小信号放大，大信号缩小，非均匀量化实现的一种方式，实用。(μ-law PCM coding, small signal amplification, large signal narrow, one way to achieve a non-uniform quantization, and practical.)
- 2013-11-28 12:57:28下载
- 积分：1
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brox
计算高精度光流的源代码，可运行，可用于进一步研究之用。。(compute optical flow use a new method。。)
- 2011-06-05 01:14:23下载
- 积分：1
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tamrin-seri-2
matlab program for adapting filter
- 2014-01-29 19:27:24下载
- 积分：1
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LDA
LDA is pattern recognition mfile.
- 2009-04-01 06:05:50下载
- 积分：1
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design
说明： 根据语音信号的特点给出有关滤波器的性能指标：1）低通滤波器性能指标，fp=1000Hz，fc=1200 Hz， As=100dB，Ap=1dB；2）高通滤波器性能指标，fc=2800 Hz，fp=3000 Hz As=100dB，Ap=1dB；3）带通滤波器性能指标，fp1=1200 Hz，fp2=3000 Hz，fc1=1000 Hz，fc2=3200 Hz，As=100dB，Ap=1dB。用IIR对其分析，最后，利用MATLAB中的函数freqz画出各滤波器的频率响应。(This article according to the IIR filter and the FIR filter characteristic, uses the bilinearity method of transformation under the MATLAB bad boundary to design IIR and to design the FIR numeral filter separately with the window box number, and carries on the analysis to the gathering pronunciation signal, and finally gives IIR and FIR to the pronunciation filter effect.)
- 2011-03-12 21:46:33下载
- 积分：1
