sin_ruili_awgn_sim_roc

Crown.Dreaming in Code.2007

改善数字图像质量的滤波方法研究,内有中值滤波等多种去噪方法(To improve the quality of digital image filtering method, with a median filter denoising method, etc.)

SNR=10dB的dsss仿真，完整的系统模块，实用(SNR = 10dB the dsss simulation, complete system modules, practical)

说明：  该程序是在MATLAB中对不敏（无迹）卡尔曼滤波的仿真，有助于目标跟踪与滤波的研究(The program is used to simulate the insensitive (traceless) Kalman filter in MATLAB, which is helpful to the research of target tracking and filtering)

对一篇文章中的文字进行比例分析并能求出出现频率最多的字。(Of an article in the proportion of text analysis and to derive a maximum frequency of occurrence of the word.)

MMSE detection with qpsk

To do averaging on an image.

说明：  mobile user location matlab coding

Helicoter equation of motion

设计一个60阶的滤波器，要求设计的滤波器0~π/8的幅度为1，在π/8~2π/8的幅度为1/2，在2π/8~4π/8的幅度响应为1/4，在4π/8~6π/8的幅度响应为1/6，在6π/8~π的响应为1/8，并且画出理想滤波器和设计得到的理想滤波器的幅度频率和响应进行比较(Design of a 60-order filter designed filter 0 ~~ π/8 the amplitude is 1, the π/8 ~ 2π/8 the amplitude is 1/2, 2π/8 ~ 4π/8 amplitude response is 1/4, 4π/8 ~ 6π/8 the amplitude response of 1/6, 6π/8 ~ π response of 1/8, and draw the ideal filters and design of an ideal filter amplitude frequency and response to compare)