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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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GPS-Matlab
一个GPS课程的全部代码,含有数据!很实用(MATLAB GPS SCRIPTS-- Charles Meertens and Doug Miller, U. Utah 3Jan95
These scripts were developed for/during a class in GPS and Active Tectonics
Department of Geology and Geophysics, U. Utah, Spring, 1994
EXAMPLE RINEX Files (the only ones guaranteed to work this release)
CUR10911.94N
CUR10911.94O
PAR10910.94N
PAR10910.94O
Main Program scripts:
gpshora.m -- function to calculate Modified Julian Day, Homework#1
HW2.m -- Homework#2 read RINEX observation file and plot C/A code vrs. time
HW3_plt.m-- Homework#3 read RINEX navigation file, plot satellite positions
HW3_3dplt.m-- Same as HW3_plt.m, but 3d position plots
HW4.m-- Homework#4 calculate and plot station position as function of time
Functions called:
calc_nav.m-- calculate satellite position
calc_pos1.m-- calculate station position
constants.m-- GPS constants
coords.m-- convert x,y,z coordinates to lat, long, height
date2j.m-- calculate MDJ
eccenr.m-- calculate "E" anomally
read_nav.m-- Read RINEX Nav file
r)
- 2020-06-30 23:40:02下载
- 积分:1
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Matlab_5
this is a courseware of matlab,which is fit for the beginner
- 2012-01-14 21:16:21下载
- 积分:1
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Arithmetic
matlab
编程书籍
希望对大家有力(matlab programming books for all of us hope that a strong)
- 2008-12-22 21:26:21下载
- 积分:1
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tmd_toolbox
用于潮汐模拟计算;能计算相关模型;包括两部分:1是用户界面编程2是预测潮汐等(TMD (Tide Model Driver)TMD is a Matlab package for accessing the harmonic constituents for the ESR/OSU family of
high-latitude tide models, and for making predictions of tide height and currents. TMD includes
two components: (1) a graphical user interface (GUI) for quickly browsing tide fields, zooming
in on regions of interest, and selecting points and time ranges for predictions of specific
variables and (2) a set of scripts for accessing tide fields and making predictions. Each
component is described below.)
- 2021-03-10 16:19:26下载
- 积分:1
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Simple_Skin_segmentation
皮肤分割的简单matlab代码,是外国人写的,大家可以参考一下,完善完善(Description Simple matlab program for Skin segmentation
MATLAB release MATLAB 7 (R14)
Zip File Content
Other Files license.txt,
Simple Skin segmentation/1.jpg,
Simple Skin segmentation/new.m
)
- 2010-03-04 17:12:51下载
- 积分:1
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FULTTER-COM
计算二元机翼的颤振速度,包含一个经过处理的时间延迟环节(Calculated airfoil flutter speed, contains a treated time delay link)
- 2013-01-04 20:35:03下载
- 积分:1
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art
angular radial reconnaissance image
- 2010-12-26 02:24:03下载
- 积分:1
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1
it is a three-phase PWM inverter
- 2013-11-17 05:21:36下载
- 积分:1
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image
说明: 在matlab环境下对图片进行压缩,使用算法为矩阵的奇异值分解(Matlab environment in the picture compression algorithm using singular value decomposition of the matrix)
- 2011-04-15 10:47:24下载
- 积分:1