搜索资源列表
hvs-dwt
- 提出一种新颖的基于HVS (Human Visual System) 和DCT (Discrete Cosine Transform)的数字水印算法。为保证视觉透明性和鲁棒性, 通过将二值水印图像映射为标准正态分布的伪 随机实数序列, 并利用HVS 的特性, 将水印嵌入宿主图像中频部分。-Propose a novel digital watermarking algorithm based on the HVS (Human Visual System) and DCT (Discrete
Generating-MultiplicativData-Rates
- 伪随机序列数据的产生,用于产生理论上差距不大的随即数列-Generating Multiplicative Pseudo-Noise Codes to Support Multiple Data Rates
16QAm
- 采用MATLAB编程,产生一个16QAM基带信号,并进行实数倍插值计算。要求符号率为1 MSymbol/s,采用均方根升余弦滤波成形,滚降系数=0.5。产生{…1,0,1,1,…}的伪随机序列,经过映射、4倍成形滤波、FIR半带滤波、实数倍内插滤波,最后输出4.315倍时域/频域响应。给出信号序列经过各级滤波的时域、频域结果-Using MATLAB programming, resulting in a 16QAM baseband signal, and the real multiples
els1
- 用增广最小二乘法进行单输入单输出系统的参数辨识,输入采用幅度为1的4阶伪随机序列-Extended least squares method parameters identification of single-input single-output system, enter using the amplitude of a 4-order pseudo-random sequence
prbs
- 高速并行数据伪随机化模块,包括发送侧的随机化和接收侧的去随机化,以及测试模块-High-speed parallel pseudo-random data modules, including randomized and receive side of sending side to randomization, and the test module
seq_gen
- matlab编写的伪随机序列发生器,包括小m序列、大M序列,gold序列-pseudo-random sequence generator matlab prepared, including a small m sequence, M sequences, gold sequences
Omatlab_turbof
- 有关Turbo码的matlab仿真程序,包括信源,BSC编码,伪随机交织,打孔,信道仿真等。最重要的是LOGMAP算法,包包含在logmapo.m.里面。这是VT的吴宇飞写的源码,我自己根据理解写了一个稍微简单点能理解的程序,在logmap.m里面 -Turbo codes matlab simulation program, including the source BSC coding, pseudo-random interleaver, punch, channel simulat
EightphasesequencedesignforRadar
- 具有良好自相关特性的伪随机序列构造方法,可用来雷达设计研究-sequence design
Pseudo-random
- 伪随机序列FPGA应用设计代码 Pseudo-random sequence-Pseudo-random sequence of application design
prbs
- 伪随机二位信号,用于系统辨识的特殊输入信号,可实现特定的功能,望多多学习。-Two pseudo-random signals for system identification of special input signal, to achieve specific functionality, hope to learn a lot.
hash11
- 基本要求 假设人名为中国人姓名的汉语拼音形式。待填入哈希表的人名共有30个,取平均查找长度上限为2。哈希函数用除留余数法构造,用伪随机探测再散列法处理冲突。 测试数据 取周围较熟悉的30个人的姓名。-Assuming the basic requirements of people who named the name of the Chinese Pinyin form. Hash table to be filled a total of 30 names, taking the
VHDL-simple-examples
- 上传的几个VHDL程序:分别是各种功能计数器;使用列举类型的状态机,四D触发器,通用寄存器,伪随机比特发生器,简单的状态机。-Upload several VHDL program: are the various functions of the counter using the enumerated type state machine, four D flip-flop, the general-purpose registers, pseudo-random bit generato
Verilog
- 本程序使用verilog语言实现了对伪随机序列的曼彻斯特编码-This program uses the verilog language to achieve the Manchester encoding of the pseudo-random sequence
turbo_matlabdemo_examp
- Turbo 码的matlab程序。它巧妙地将两个简单分量码通过伪随机交织器并行级联来构造具有伪随机特性的长码,并通过在两个软入/软出(SISO)译码器之间进行多次迭代实现了伪随机译码。他的性能远远超过了其他的编码方式,得到了广泛的关注和发展,并对当今的编码理论和研究方法产生了深远的影响,信道编码学也随之进入了一个新的阶段 -Turbo code matlab program. It skilfully two simple component codes through pseudo-rando
pncode
- verilog hdl编写的伪随机序列产生程序;包含测试文件;-Verilog HDL;PN code
Bifurcation
- 一种判断是否混沌的程序,混沌信号因其的不确定性,伪随机信,比传统密码学更有优势,因此判断是否混沌显得尤为重要!-A judge whether chaos program, chaotic signal because of its uncertainty, pseudo random letters, have more advantages than the traditional cryptography, so judge whether chaos seems particularly
Volterra
- 可是实现产生均匀分布的混沌序列,可以用于均匀分布的伪随机发生器-uniform distribution of the chaotic sequence
m
- 伪随机序列、伪噪声(PN)码或伪随机码。可以预先确定并且可以重复实现的序列称为确定序列;既不能预先确定又不能重复实现的序列称随机序列;不能预先确定但可以重复产生的序列称伪随机序列。-Pseudo-random sequence, a pseudo noise (PN) code, or pseudo-random code. The sequence is called to determine the sequence can be pre-determined and can be repe
gonglvpu
- 基于单项耦合映像格子模型时空混沌伪随机序列的生成及其功率谱估计-Power spectrum estimation of the of spatiotemporal chaos pseudo-random sequence
zixianguan2
- 基于单项耦合映像格子的时空混沌伪随机序列,自相关函数画图-Single coupled map lattice spatiotemporal chaos-based pseudo-random sequence, the autocorrelation function of drawing