资源列表
8-optimal_in_FRFTdomains
- time-invariant degradation models and stationary signals and noise, the classical Fourier domain Wiener filter, which can be implemented in O(N logN) time, gives the minimum mean-square-error estimate of the original undistorted signal. For t
fdkjfkdjfdkf
- 数字水印文件和数字水印命令是数字水印技术在军事应用的两个重要应用。本文以一种基于分数阶傅里叶变换 (FRFT)的数字水印算法，使用chirp信号作为水印信息，嵌入到图像的分数阶傅里叶的加密域中。该算法有效地利用水印的 嵌入位置和FRFT的阶次作为密钥的同时，还利用chirp信号在分数阶傅里叶域的特点，可以很方便的检测到水印，具有良好 的不可见性和安全性的同时，还能够抵抗很强的JPEG压缩和噪声的攻击，对剪切、滤波等操作也有一定的鲁棒性。-Watermarking files and
JSIP_2013081510281570
- This paper investigates the generalized Pars ’s theorem of fractional Fourier transform (FRFT) for concentrated data. Also, in the framework of multiple FRFT domains, Pars ’s theorem reduces to an inequality with lower and upper bounds associated wit
SAn-improved-Hurst-pa
- What is the history of peer review and what role does it serve? • Why should I consider being a reviewer? • How do I carry out a proper and thorough review?-What is the history of peer review and what role does it serve? •
5530-20
- CS550做的感量1毫克电子称，用于库仑力演示，用STC5A60S2单片机。-CS550 make sense of the amount of 1 mg electronics, for Coulomb force demonstration, with STC5A60S2 microcontroller.
pthread-Introduction
- 在类Unix操作系统（Unix、Linux、Mac OS X等）中，都使用Pthreads作为操作系统的线程。Windows操作系统也有其移植版pthreads-win32。phread介绍了线程的创建、共享等功能-In Unix-like operating systems (Unix, Linux, Mac OS X, etc.), use Pthreads as the operating system threads. Windows operating system has its p
PLCjixieshou
- 使用PLC来模仿机械手动作的设计方案，包括PLC源程序等。-Use PLC mimic the operation of the robot design
vts
- IT IS ABOUT THE TRACKING OF VEHICLE TRACKING SYSTEM.
chaoshengbo
- 基于单片机使用超声波测距来让小车避让障碍物的设计方案，包括原理图，程序分析，硬件分析。-Microcontroller-based ultrasonic ranging avoid obstacles to make the car design, including schematics, program analysis, hardware analysis.
chaoshengboxitongfengxi
- 文档内容为超声波测距的系统分析应用以及原理方案，超声波优点以及不足-Document content for the application of ultrasonic distance measurement systems analysis and principles of the program, as well as the advantages of ultrasonic inadequate
refd-raida-pdf
- 一款用于用户，天线设计技术文件，直接学习就可以制作了，无需软件支持！-A refd raida wokes
47_CareerPDF1_Selection-of-Deputy-Manager-(Safety
- matlab code for mesh less method in finite element method