Description: 用来产生M序列的MATLAB程序，其周期为31位，结合pn.m可生成GOLD序列。-used to produce M sequence MATLAB, cycle 31. combining pn.m GOLD sequences can be generated. Platform: |
Size: 1024 |
Author:罗旋 |
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Description: 使用matlab编写的PN序列函数，用来生成PN序列，里面有大量说明-use Matlab prepared by the PN sequence function, used to generate PN sequence, there are extensive notes Platform: |
Size: 1024 |
Author:霍炎 |
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Description: 针对IS95进行MATLAB仿真，压缩包内共包含11个源文件，分别对PN序列的产生，调制，解调等进行了仿真。-MATLAB simulation carried out for IS95, compressed package that contains a total of 11 source files, respectively, on the PN sequence generation, modulation, demodulation, such as simulation. Platform: |
Size: 9216 |
Author:huanglixun |
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Description: 产生PN序列码的源代码，里面有详细的注释！希望对有需要的朋友有用！-PN code sequence generated source code, which has detailed notes! Wish to have a friend in need useful! Platform: |
Size: 1024 |
Author:李新苗 |
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Description: 可以产生PN码序列，可用于直扩通信等需要PN序列的地方。-Can generate PN code sequence, can be used for DSSS communications needs of the local PN sequence. Platform: |
Size: 1024 |
Author:renxiaomin |
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Description: 实现产生伪随机序列的部件 —— 线性反馈移位寄存器单元。 SFlog2为扩频因子的底数为2的对数值，cycle为PN序列的周期，其值为2^SFlog2。initial_state为移位寄存器的初始状态，generator_polynomial_coefficient为生成PN序列所需的本原多项式，对应于移位寄存器的连接向量。-The realization of pseudo-random sequence generated components- LFSR unit. SFlog2 factor for the spread-spectrum base 2 of value, cycle for the PN sequence cycle, its value is 2 ^ SFlog2. initial_state shift register for the initial state, generator_polynomial_coefficient to generate the necessary PN sequence primitive polynomial, corresponding to the shift register connection vector. Platform: |
Size: 1024 |
Author:fisher |
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Description: 产生PN序列，及产生伪随机序列,可用于数字水印扩频等-Generated PN sequence, and generate pseudo-random sequence, spread spectrum can be used for digital watermarking, etc. Platform: |
Size: 78848 |
Author:zhengyun |
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Description: 扩频通信系统，包括直接序列扩频，PN序列产生，以及调频扩频-Spread spectrum communication system, including direct sequence spread spectrum, PN sequence generation, as well as spread spectrum frequency modulation Platform: |
Size: 7168 |
Author:廖洪运 |
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Description: 本程序可生成直接序列扩频中所需的PN伪码m序列和golden序列-This procedure can be generated in direct sequence spread spectrum PN code required PN sequence and golden sequence m Platform: |
Size: 1024 |
Author:huangyi |
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Description: this program performs pn sequence generation, with the provision to change shift register sequences Platform: |
Size: 1024 |
Author:gayatri_mirajkar |
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Description: 本程序是对PN序列的自相关性的仿真，希望能对各位有所帮助-This procedure is the autocorrelation of PN sequence simulation, hope you can help Platform: |
Size: 1024 |
Author:侯国强 |
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Description: 本文算法是将24 位真彩图的亮度分量分块
DCT ,然后利用DCT 量化系数的奇偶特性嵌入8
位灰度水印图,并通过PN 序列加密来保证水印的
安全性。算法中,将灰度图像转换为二进制数据
流,置乱后扩频调制,隐藏在宿主DCT 系数量化值
中,提取时不需要宿主信号,实现水印信号的盲提
取。-This algorithm is 24-bit true color pictures of the luminance component of block DCT, quantization DCT coefficients and then use the parity properties of 8-bit grayscale watermark embedding map, and through the PN sequence of encryption to ensure the security of the watermark. Algorithm, the gray image into binary data stream, scrambling after the spread spectrum modulation, hidden in the host DCT coefficient quantization values, the extraction does not require the host signal, the blind watermark extraction. Platform: |
Size: 284672 |
Author:王秀梅 |
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