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MATLAB1
根据)EF 特性中的对比度敏感度,
即空间频率特性曲线,对图像进行二维多级小波分解,由分解后的各小波分量,提取各频段相应的亮
度、清晰度和相关度指标;然后将这三个指标的几何平均与频段加权系数的内积做算术平均,以此作
为图像质量的综合评价指标(According to) EF characteristic of contrast sensitivity, that is spatial frequency characteristic curve, the image is two-dimensional multi-level wavelet decomposition, the decomposition of the wavelet component, extract the frequency band corresponding brightness, clarity and relevance of indicators then the geometric mean of these three indices and the band doing weighted coefficient of the arithmetic mean within the product as a comprehensive evaluation of image quality index)
- 2010-05-22 23:59:10下载
- 积分:1
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RS_CT2
对CT2数据业务中采用的RS编码进行仿真,信道选取BSC,用SIMULINK进行仿真,得到误码率曲线(CT2 data services on the RS codes used in the simulation, channel select the BSC, using SIMULINK simulation obtained BER curves)
- 2009-10-27 10:20:48下载
- 积分:1
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CDMA-2USER
二用户CDMA系统,信道为加性高斯信道,使用BPSK调制,15位M序列扩频,可以正确解扩解调。
输出为2用户的基带信号、扩频信号、PSK调制信号、解调信号的时域和频域特性,给出两个用户分别的误码率。 (Second, the user CDMA system, channel for the additive Gaussian channel, using BPSK modulation, 15 M Sequence Spread Spectrum, you can correct demodulation despreading. Output of 2 user' s baseband signal, spread spectrum signal, PSK signal modulation, demodulation signal time domain and frequency domain characteristics of the two users are given the bit error rate, respectively.)
- 2020-07-02 03:20:02下载
- 积分:1
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zhikong
说明: matlab模糊控制表程序,生成表格。很好的希望大家有个好心情。(matlab fuzzy control table procedures, generate forms. Well hope you have a good mood.)
- 2011-04-15 17:25:18下载
- 积分:1
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paper4
多序列跳频系统及其在AWGN信道下误码率性能分析(Multiple sequence and frequency hopping system BER performance analysis in AWGN channel)
- 2014-08-27 20:49:57下载
- 积分:1
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HW1
system controllable canonical form
- 2011-10-06 11:36:51下载
- 积分:1
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textcode
MATLAB program of texture smoothing
- 2013-12-07 01:32:50下载
- 积分:1
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Rayleigh_simulation
无线通信中,瑞利信道的仿真,考虑到了多普勒频移,还有信号的调制,编码等(Wireless communication, Rayleigh channel simulation, taking into account the Doppler shift, as well as signal modulation, coding, etc.)
- 2008-06-23 15:28:38下载
- 积分:1
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fuzzypid
这类控制器在大偏差范围内利用模糊推理的方法调整系统的控制量U,而在小偏差范围内转换成PID控制,两者根据事先给定的偏差范围自动实现。(This kind of controller in the big deviation range by using fuzzy reasoning method to adjust the system control quantity U, and in small deviation range NaZhuan with PID control, both, according to a given skew range prior to implementation.)
- 2012-03-07 14:12:09下载
- 积分:1
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isodata
isodata implementation for matlab
- 2009-07-06 08:57:03下载
- 积分:1