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157
Encryption algorithms are becoming
more necessary to ensure data is securely transmitted
over insecure communication channels. FOX is
a recently developed algorithm and its structure is
based on the already proven IDEA (International
Data Encryption Algorithm) cipher.
FOX is a symmetric (private key) block cipher. Its
top-level structure uses the Lai-Massey scheme and
the round functions used in the scheme are substitution
permutation networks (SPN). Its flexibility lies
in the fact that it can be efficiently implemented in
hardware and software. We report some of the first
results of implementing the cipher on an FPGA
- 2009-10-21 23:33:01下载
- 积分:1
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Untitled2
数字信号处理中的语音信号处理,针对语音信号中的噪声,设计不同的滤波器滤除噪声。(Digital signal processing, the speech signal processing in speech signal noise in the filter designed different filter noise.
)
- 2011-05-07 18:59:07下载
- 积分:1
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Impact-of-STATCOM-and-SSSC-Based-Compensation-on-
impact of statcom on wind farm
- 2011-07-16 00:07:07下载
- 积分:1
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DCT_embed-and-DCT_recover
DCT域的数字水印的嵌入和提取算法,针对的载入原始图像和水印图像都是二值图像(DCT digital watermarking embedding and extraction algorithm for the load are the binary image of the original image and the watermark image)
- 2013-03-25 22:28:25下载
- 积分:1
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simulink-problem
Compensator design
Parasympathetic control of the heart in cats
- 2014-11-30 16:22:16下载
- 积分:1
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fresnel-and-convolution
全息成像中利用子程序达到仿真采用菲涅尔法,还原采用角谱法的完整程序(Holographic imaging simulation subroutines reached Fresnel, reduction method using the angular spectrum of the complete program)
- 2016-04-13 11:13:04下载
- 积分:1
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communicaton_lab
编程产生一组随机的0、1二进制比特序列,分别用2ASK, 2FSK, 2PSK和2DPSK四种调制方式把它们调制到一个较高的载频上,调制参数自定,请给出前8个比特所对应的时域波形。
画出上述四种信号通过高斯白噪声信道后的相干解调器和非相干解调器的原理框图,并给出判决前的观测值的数学表达式。注: 如果某些调制方式无法进行非相干解调,请给出原因。
根据题2中的观测值的数学表达式,分别编程实现判决过程,将判决结果与原数据作比较,统计出各自在不同比特信噪比 值下的误比特率 ,然后画出 与 (dB)的曲线。建议 的范围为 0dB 到10dB, 以1dB为间隔。
将上述仿真得到的误比特率曲线与各自的理论值画在同一张图上进行比较并讨论。同时, 比较和讨论不同调制与解调方式的差错性能区别。(emulate 2ASK, 2FSK, 2PSK and 2DPSK using matlab)
- 2010-02-07 17:09:12下载
- 积分:1
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PROJECTION5
外梯度求解变分不等式算法以及修正、优化后的算法(Extragradient algorithm variational inequalities and correction algorithms, optimized)
- 2014-12-31 16:59:17下载
- 积分:1
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PLC_model
brewery matlab simulink model
- 2016-05-29 01:10:54下载
- 积分:1
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zhinengtianxian
智能天线自适应波束形成算法的研究,进行了基本算法的改进与运算,大家可以进行参考,以便更好的学习.(smart antenna adaptive beamforming algorithms, the basic algorithm for the improvement and operation, We were able to reference in order to better learning.)
- 2007-05-04 10:48:55下载
- 积分:1