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Pseudo-random

  • TWISTER Uniformly distributed Pseudo-random numbers

    TWISTER Uniformly distributed Pseudo-random numbers

    标签: Pseudo-random distributed Uniformly TWISTER

    上传时间: 2016-04-24

    上传用户:q123321

  • Simulink Pseudo-random binary sequence generator

    Simulink Pseudo-random binary sequence generator

    标签: Pseudo-random generator Simulink sequence

    上传时间: 2013-11-27

    上传用户:woshini123456

  • In this paper, the feasibility of replacing a chaos source by an equivalent digital Pseudo-random ge

    In this paper, the feasibility of replacing a chaos source by an equivalent digital Pseudo-random generator realized using Linear Feedback Shift Register (LFSR) is studied. Particular emphasis is given on the digital implementation Piece-Wise Linear Affine Maps (PWAM). As an application, an FPGA implementation of four different maps has been experimentally verified in a FM-DCSK test radio system.

    标签: Pseudo-random feasibility equivalent replacing

    上传时间: 2013-12-13

    上传用户:从此走出阴霾

  • 伪随机序列发生器的FPGA设计与实现

    伪随机序列 (Pseudo-random Sequence,PRS)广泛应用于密码学、扩频通信、雷达、导航等领域,其设计和分析一直是国际上的研究热点。混沌序列作为一种性能优良的伪随机序列,近年来受到越来越多的关注。寻找一种性能更为良好的混沌伪随机序列(ChaosPseudo Random Sequence,CPRS)并且完成其硬件实现,在理论研究与工程应用上都是十分有价值的。基于切延迟椭圆反射腔映射混沌系统(Tangent-Delay Ellipse Reflecting Cavity map System,TD-ERCS)已被理论分析和测试证明具有良好的密码学性质。本文介绍了一种基于TD-ERCS构造伪随机序列发生器 (Pseudo Random SequenceGenerator,PRSG)的新方法;并基于这种方法,提出了以现场可编程门阵列 (Field Programmable Gate Array,FPGA)为平台的硬件设计实现方案,采用硬件描述语言 (VHSIC Hardware DescriptionLanguage,VHDL )完成了整个系统的设计,通过了仿真与适配,完成了硬件调试;详细地论述了系统总体框架及内部模块设计,重点介绍了TD-ERCS算法实现单元的设计,并在系统中设计加入了异步串行接口,完善了整个系统的模块化,可使系统嵌入到现有的各类密码系统与设备中;基于FDELPHI编程环境,完成了计算机应用软件的设计,为使用基于TD-ERCS开发的PRSG硬件产品提供了人机交互界面,也为分析与测试硬件系统产生的CPRS提供了方便;同时依据美国国家标准与技术研究院 (National Institute of Standards andTechnology,NIST)提出的伪随机序列性能指标,对软件与硬件系统产生的CPRS进行了标准测试,软件方法所得序列各项性能指标完全合格,硬件FPGA所得序列仅三项测试未能通过,其原因有待进一步研究。

    标签: FPGA 伪随机序列 发生器

    上传时间: 2013-06-20

    上传用户:heart520beat

  • This LDPC software is intended as an introduction to LDPC codes computer based simulation. The pseud

    This LDPC software is intended as an introduction to LDPC codes computer based simulation. The Pseudo-random irregular low density parity check matrix is based on Radford M. Neal’s programs collection, which can be found in [1]. While Neal’s collection is well documented, in my opinion, C source codes are still overwhelming, especially if you are not knowledgeable in C language. My software is written for MATLAB, which is more readable than C. You may also want to refer to another MATLAB based LDPC source codes in [2], which has different flavor of code-writing style (in fact Arun has error in his log-likelihood decoder).

    标签: LDPC introduction simulation software

    上传时间: 2014-01-14

    上传用户:大融融rr

  • This LDPC software is intended as an introduction to LDPC codes computer based simulation. The pseud

    This LDPC software is intended as an introduction to LDPC codes computer based simulation. The Pseudo-random irregular low density parity check matrix is based on Radford M. Neal’s programs collection, which can be found in [1]. While Neal’s collection is well documented, in my opinion, C source codes are still overwhelming, especially if you are not knowledgeable in C language. My software is written for MATLAB, which is more readable than C. You may also want to refer to another MATLAB based LDPC source codes in [2], which has different flavor of code-writing style (in fact Arun has error in his log-likelihood decoder).

    标签: LDPC introduction simulation software

    上传时间: 2014-12-05

    上传用户:change0329

  • random.zip 随机数产生器的汇编源代码 cmdsrc.zip 一个文本编辑器的汇编源代码

    random.zip 随机数产生器的汇编源代码 cmdsrc.zip 一个文本编辑器的汇编源代码

    标签: zip random cmdsrc 汇编源代码

    上传时间: 2013-12-31

    上传用户:330402686

  • random.zip 随机数产生器的汇编源代码 cmdsrc.zip 一个文本编辑器的汇编源代码 ourvxd.zip 一个用汇编编VxD的简单例子 foxprn.zip 一个在Fox中利用汇编语言接

    random.zip 随机数产生器的汇编源代码 cmdsrc.zip 一个文本编辑器的汇编源代码 ourvxd.zip 一个用汇编编VxD的简单例子 foxprn.zip 一个在Fox中利用汇编语言接口程序实现打印图形的程序 amis.zip 在汇编程序中灵活运用TSRs的程序库

    标签: zip random cmdsrc ourvxd

    上传时间: 2013-12-25

    上传用户:yy541071797

  • random.zip 随机数产生器的汇编源代码 cmdsrc.zip 一个文本编辑器的汇编源代码 ourvxd.zip 一个用汇编编VxD的简单例子 foxprn.zip 一个在Fox中利用汇编语言接

    random.zip 随机数产生器的汇编源代码 cmdsrc.zip 一个文本编辑器的汇编源代码 ourvxd.zip 一个用汇编编VxD的简单例子 foxprn.zip 一个在Fox中利用汇编语言接口程序实现打印图形的程序 amis.zip 在汇编程序中灵活运用TSRs的程序库

    标签: zip random cmdsrc ourvxd

    上传时间: 2013-12-27

    上传用户:hxy200501

  • 本程序需在DOS下运行。每运行一次可执行程序random.exe

    本程序需在DOS下运行。每运行一次可执行程序random.exe,即可显示任意两个 16进制数的加法或减法表达式及其运算结果。在减法运算中,如果被减数小于减数,显示 “Divide Overflow”的提示信息。

    标签: random DOS exe 程序

    上传时间: 2015-02-06

    上传用户:410805624