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binary_BCH_codes
说明: 可就在三个错误的bch码,以及经过仿真在不同SNR下的误码率曲线。我们的业余作业。经过调试的。(This is my homework on 3-error-correcting bch code and its bit error rate curves at different SNR after debugging.)
- 2009-08-20 22:58:19下载
- 积分:1
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matlab-science-calculate
《MATLAB科学计算宝典》一书附录的例程,全程实例解说MATLAB数值计算和数据可视化功能,提高实用经验。包括微分,积分计算,超越方程,混沌,机械振动等的模拟。(matlab science calculate, all sorts of model for science research and so on.)
- 2013-10-16 19:55:36下载
- 积分:1
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TreatSignal_peak
对信号进行FFT、包络、峰值检波、PeakVue处理(The signal FFT, envelope, peak detector, PeakVue treatment)
- 2011-11-23 17:13:18下载
- 积分:1
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HZK32h
Store contains 32 * 32 blackbody, including English and Japanese alphanumeric characters, special symbols(Store contains 32* 32 blackbody, including English and Japanese alphanumeric characters, special symbols)
- 2014-01-16 15:21:50下载
- 积分:1
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WordSearch(1)
Word Search Matlab code
- 2013-07-22 21:19:18下载
- 积分:1
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duojing
实现了无线通信中需要使用的信道模型,分析各种模型下的输入信号后的仿真和分析(On the basis of the study in multi-path propagation theory, characteristics and mathematics models of wireless channels, and the analysis of references from both domestic and international realm, this thesis will generalize the detailed classification of wireless mobile communication channels, and the typical small-scale fading modules (Rayleigh fading and Rice fading), which the signals has encountered while transmitted in communication channels. )
- 2010-12-20 15:52:20下载
- 积分:1
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用Welch法进行功率谱估计
考虑L的三个不同值:L=256(3个数据段),L=128(7个数据段)和L=64(15个数据段)。各自的谱估计图如上图所示。可以明显的看到,加窗明显的减小了频谱上的假谱峰,但也更加进一步平滑了谱峰。所以,对于L=64的情况,在ω=0.8π的谱线可以很确定的辨认,但是那两个靠近的谱峰不容易区分。对于L=128的情况,这种情况提供了在分离和检测间最好的均衡。当然,对于在L=256时的情况,效果是更好的,能够从谱估计图上明显的分辨出三条谱线的存在以及它们幅度关系的强弱。 除了Welch法外,还可以采用对多个周期图求平均的功率谱估计方法的其他方法如Bartlett法等等,在功率谱估计上也能取得较好的结果。(consider three different values : L = 256 (3 data), L = 128 (7 data) and L = 64 (15 data). Their spectral estimation map as shown in Fig. It is clear to see that increase significantly decreasing window of the spectrum of false peaks, but much more to further smooth the peaks. Therefore, L = 64, in the case = 0.8 spectrum can determine the identification, but that the two peaks around is not easy to distinguish. L = 128 for the situation, which provided the separation and detection among the best balanced. Of course, L = 256 in the case, the effect is better, from the spectral estimation map clearly distinguish between the three lines of the existence and their relationship to the rate of strength. In addition to Welch law, but also can be used to map multiple cycle for the average power)
- 2005-07-12 11:18:13下载
- 积分:1
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maxflow
说明: 图论中最大流问题的matlab实现代码,求给定网络最大流(Maximum flow problem in graph theory implementation of matlab code, seeking maximum flow in a given network)
- 2009-08-28 09:11:58下载
- 积分:1
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FastICA_2.5
fast ica 算法
matlab源代码,比较好,简单易懂(fast ica)
- 2013-10-02 14:25:23下载
- 积分:1
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embedVideo2Video
embedding one video into a another Main video, with many
- 2014-09-05 13:14:03下载
- 积分:1