ImageRetrieval

这是一个相对完整的OFDM通信系统的仿真设计，包括编码，调制，IFFT，上下变频，高斯信道建模，FFT，PAPR抑制，各种同步，解调和解码等模块，并统括系统性能的仿真验证了系统设计的可靠性。(This is a relatively complete simulation of OFDM communication system design, including coding, modulation, IFFT, and down conversion, Gaussian channel model, FFT, PAPR suppression, various synchronization, demodulation and decoding module, and system performance omnibus simulation of the system reliability.)

Generating bunch of rays parellel to the given axial ray

this code is to perform frequency shift keying modulation technique

系统容量与误块率的统计函数，适合在仿真平台中使用(system capacity and block error rate statistics function, suitable for the use of simulation platform)

IIR数字滤波器设计及软件实现。1. 熟悉用双线性变换法设计IIR数字滤波器的原理与方法； 2. 学会调用MATLAB信号处理工具箱中滤波器设计函数（或滤波器设计分析工具fdatool）设计 各种IIR数字滤波器，学会根据滤波需求确定滤波器指标参数。 3. 掌握IIR数字滤波器的MATLAB实现方法。 4. 通过观察滤波器输入输出信号的时域波形及其频谱，建立数字滤波的概念。 (IIR digital filter design and software implementation)

M文件与程序调试 M-files and program debugging(M-files and program debugging)

用matlab编写的求解10城市、31城市、70城市的TSP蚁群算法，供大家学习只用，算法简洁明了，注释全，易理解。(Using matlab to solve 10 cities, 31 cities, 70 cities TSP ant colony algorithm, only for them to learn the algorithm concise, notes the whole, easy to understand.)

说明：  EGM2008球谐函数计算程序，展开到2160阶。(EGM2008 HarmonicSynthesissoftware)

实现一维边界逐列检测，程序可在MATLAB环境下运行(achieve an out-by-dimensional border detection process will be run under MATLAB)

fbr核 kpcaKPCA的提出者亲自写的程序 (the fbr the nuclear kpcaKPCA the author himself wrote program)