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wcdmathesis
- In this thesis a signal level simulator in uplink is implemented according to the physical layer specification of the IMT-2000 WCDMA system. The analytical WCDMA system through the use of linear algebra techniques is shown. Channel model is built on
scrambling-downlink
- scrambling code generation
hundunjiami
- 基于混沌映射的数字图像置乱方法 关于图像加密方法的期刊论文-Based on Chaotic Mapping method of digital image scrambling on the image encryption method of journal articles
20100711215057
- 本设计文档中所包含测试情况下， 单天线和双天线时各模块输出的结果数据。 测试条件： 一个分组数 所得结果： 1) CRCA校验模块result.DAT 2) CRC码块分隔模块result.DAT 3) turbo编码模块result.DAT 4) 速率匹配模块result.DAT 5) 级联模块result.DAT 6) 加扰模块result.DAT 7)
csa_04
- DVB Common Scrambling Algorithm - analysis
le0012
- Another fine DVB CA (Scrambling (Conditional Access System)) lecture. Somewhat hard to find, no nonsense explanation.
stm16_scram
- stm_16 并行扰码 verilog code-stm_16 parallel scrambling code verilog code
dvbscramble
- 一种加扰算法,用于对DVB数据的加扰，标准的协议-A scrambling algorithm used for the DVB data scrambling, the standard protocol
Arnold
- 详细介绍了Arnold变换在数字图像水印中的应用研究方法，适合图像处理中需要用得到图像置乱时的算法-Details Arnold transform digital image watermark method suitable for image processing, image scrambling algorithm
OFDM
- OFDM 调制器 解调器 它包括信息产生映射调制信道加扰接收机解调等过程 需要的话可以下载，希望对你有帮助-OFDM modulator demodulator It includes information produce mapping modulation channel scrambling receiver demodulation process Need it can download, the hope is helpful to you
939f997a-8e90-49df-b1c3-3fef1a5bb01c
- 数字图像置乱技术及其Matlab实现 数字图像置乱技术及其Matlab实现-Digital image scrambling technology in digital image scrambling technology and its Matlab Matlab achieve
DCT-digital-watermarking-technology
- 提出了一种基于纠错编码的DCT域数字水印算法,该算法在检测时不需要原始图像,实现了盲检。并且对水印图像进行了利用超混沌置乱处理,提高了安全性能和抗攻击能力。纠错编码的引入使水印抗攻击能力明显增强。 -DCT digital watermarking algorithm based on error correction coding, the algorithm detected without the original image, blind. And watermark image o
water
- DFT数字水印的混沌置乱，嵌入水印，检测以及提取-Chaotic scrambling of the DFT digital watermark embedded watermark detection and extraction
jesd204b
- 高速Serdes接口协议规范，包括电器层，传输层，数据链路层。传输层包括组帧方式，加扰，字节替换等内容，数据链路层包括Tx和Rx设备的握手通信协议-Speed Serdes interface protocol specifications, including electrical layer, transport layer, data link layer. Transport layer including group frame mode, scrambli
FanArnold
- 完成对按Arnold置换策略进行置乱的图像的置乱恢复-Completion of the replacement strategy by Arnold scrambling scrambling to restore image
cryptanalysis
- 一种可破解permutation-only图像加密算法的通用方法，使用cat，baker等置乱方法加密的图像可成功被破解。-One kind of permutation-only image can crack the encryption algorithm common method using cat, baker and other image scrambling encryption method can be successfully cracked.
shuiyin
- 主要是matlab视频水印的总结，其中包括置乱，嵌入，提取。有部分代码。-Is a summary of the main video watermarking matlab, including scrambling, embedding and extraction. There are parts of the code.
Video-Encryption-Algorithm-for-H264
- 本文提出将帧内、帧间预测模式置乱, 量化系数与运动矢量加密相结合的H 264 视频加密方法, 试验表 明此方法具有良好的加密效果, 其算法复杂度低, 对编码效率影响小, 适合实时应用 在此基础上我们进一步提出了一 套完整的视频加密系统, 通过将二层序列密钥同步与告知机制相结合的方法实现了快速序列密钥同步, 多用户访问控 制, 并扩大了序列密钥的产生空间, 增加了系统的安全性.-A new video encryption method which utilized
wcdma
- 结束语 本文针对扩频技术在WCDMA系统的中的应用进行简单论述及仿真。文中先对扩频通信基本原理及WCDMA的基本原理进行了简单的介绍，也对移动通信和扩频通信的发展进行了简要说明。再对扩频通信技术在WCDMA中的应用进行了简单介绍，最后重点对WCDMA中的扩频、加扰、调制以及解扩、解扰、解调,进行了仿真模型的建立和对仿真结果进行了时域分析。 -Conclusion In this paper the application of spread spectrum technology in
FPGA_msgscrambling_msgdescrambling
- FPGA环境下实现信息的加扰码和解扰码的具体设计方案-Information under the FPGA to achieve environmental scrambling and descrambling