robotljgh

哈明窗设计带通滤波器 低阻带边缘：0.3*pi ； 高阻带边缘：0.6*pi AS＝50dB； 低通带边缘：0.4*pi RP＝0.5dB； 高通带边缘：0.5*pi (hamming window design a bandpass filter)

说明：  SURF算法，是SIFT的升级版，速度更快，性能也不差，快速实现图像特征点的检测和匹配。(SURF algorithm, is an upgraded version of SIFT, faster, not bad performance, rapid detection of image feature points and matching.)

a comparison study between WiMax and LTE a good article with well explained equations

LTE系统仿真 LTE系统仿真 LTE系统仿真(LTE system simulation LTE system simulation LTE system simulation)

双温方程的数值解法，隐函数的数值求解方法matlab源代码(Dual equation numerical method, a numerical method of the implicit function Matlab source code)

simple implementation of DVBS technology

Rotational Linear Discriminant Analysis Using Bayes Rule for Dimensionality Reduction

本论文主要对多进制 LDPC 码（Q-LDPC，Non-binary Low Density Parity Check Codes）的性能进行了深入的研究，并与二进制 LDPC 码（B-LDPC）、RS码（Reed-Solomon Codes）进行了全面的比较分析(This paper mainly binary LDPC codes (Q-LDPC, Non-binary Low Density Parity Check Codes) the performance of in-depth research, and with the binary LDPC codes (B-LDPC), RS code (Reed-Solomon Codes) conducted a comprehensive comparative analysis)

说明：  通过对周期性电压电流波形的起始时间与其相应的各 次谐波分量初始相位之间的关系进行研究，指出谐波源的特 性可以由其在基波电压初相位为零时的特性所唯一确定(Periodic voltage and current waveforms on the start time of its corresponding harmonic component of the relationship between the initial phase of research, pointed out that the characteristics of harmonic sources can be its initial phase in the fundamental zero-voltage characteristics of the CD a definite)

说明：  QPSK调制方式的simulink仿真程序，文件格式为.mdl(QPSK modulation in simulink simulation program, the file format. Mdl)