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Imageencryption
这个工程实现了红绿蓝三个分量的提取,采用了新的方法,比传统的方法要清楚些,并且对红色分量做了DFT变换,用模版来对图像进行加密,为图像加密提供了一种新的思路。代码免费下载,功能优。(The project implements the extraction of three components red, green and blue, using a new method to make it clear than the more traditional methods, and components made of red DFT transform, the image used to encrypt the template for the image encryption provides a kinds of new ideas. Code free download, features excellent.)
- 2010-10-11 17:31:59下载
- 积分:1
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WMR
this folder contains a matlab code for wmr coding.
- 2013-08-05 13:33:53下载
- 积分:1
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ASIAuthenticationDialog
China tennis open boo, which of the following events than "four big super specifications
- 2011-10-09 15:46:40下载
- 积分:1
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camclayexp
说明: 针对粘土剑桥模型,开发了显式应力积分算法,用于模拟应力应变关系(For clay Cambridge model, an explicit stress integration algorithm is developed to simulate the stress-strain relationship)
- 2020-08-13 17:44:08下载
- 积分:1
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PBCR-route-simuation
说明: 将节点位置信息和分簇路由技术相结合,提出了一种基于位置的分簇路由(position-based cluster routing,PBCR)协议( By combining the position information and cluster routing technology, a position-based cluster routing(PBCR)protocol is proposed. )
- 2011-03-21 09:49:22下载
- 积分:1
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qichelilun
汽车驱动力与行驶阻力平衡图,最高车速,最大爬坡度及相应的附着率,汽车的功率平衡图,等速百公里油耗曲线(Car driving force and driving resistance balance figure, highest speed, the biggest PaPoDu and corresponding adhesion, car power balance figure, constant speed km fuel consumption of the curve
)
- 2012-04-02 09:19:31下载
- 积分:1
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christiansen.ps
MATLAB FILE USED FOR CODING FOR MPC AND PID CONTROLLER IN A GIVEN PROCESS
- 2012-05-24 17:18:46下载
- 积分:1
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6
说明: 6. 在三条径的瑞利信道中,对于OFDM:
(1) 请设计一种具体的导引辅助的信道估计方法,用Simulink进行仿真,测量BPSK调制时的误码率性能。画出比特信噪比与信道估计均方误差的关系曲线,画出比特信噪比与误码率的关系曲线。
(2) 设频率已同步,请设计OFDM一种具体的采用循环前缀进行时间同步方法,用Simulink进行仿真,画出比特信噪比与捕获概率的关系曲线。
(3) 设时间已同步,请设计OFDM一种具体的采用循环前缀进行频率同步方法,用Simulink进行仿真,画出比特信噪比与频率同步误差的关系曲线。
(。
6 In the three path Rayleigh channel for OFDM:
(1) Please design a specific guide-assisted channel estimation method, the Simulink simulation, BPSK modulation measuring the bit error rate performance. Draw-bit signal to noise ratio and channel estimation mean square error curve, draw-bit signal to noise ratio and bit error rate curve.
(2) set the frequency has been synchronized, the design of a specific OFDM cyclic prefix used for time synchronization method, the Simulink simulation, draw-bit signal to noise ratio and capture probability curve.
(3) set time has been synchronized, the design of a specific OFDM cyclic prefix used for frequency synchronization method, the Simulink simulation, draw-bit signal to noise ratio and frequency synchronization error curves.)
- 2011-07-20 11:03:59下载
- 积分:1
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diedai
振型叠加法求固有频率和振型,适用于任意阶(mode superposition method)
- 2020-12-29 17:09:00下载
- 积分:1
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MIMO
MIMO系统模型的MATLAB仿真,对于理解MIMO-OFDM系统特点很有好处(MATLAB simulation of MIMO system model for understanding the characteristics of MIMO-OFDM system is very advantageous to)
- 2009-09-25 14:49:52下载
- 积分:1