jieshao

格式：[huffcodes，氢，領 ，电子] = huffmancoding（磷，氮） ％输入：p是每个字母符号的概率 （如：对= [0.3 0.2 0.2 0.2 .06 .04]） n是一个整数，决定在每个帧的符号数量 （默认：n = 1时） ％输出：huffcodes：huffmancodes 答：源熵 甲肝：平均熵编码 电子邮件：科丁效率(format : [huffcodes,H,Hav,e]=huffmancoding(p,n) inputs: p is the probability of each alphabet symbol ( eg:p=[.3 .2 .2 .2 .06 .04] ) n is an integer that determines number of symbols at each frame (default:n=1) outputs: huffcodes: huffmancodes H: source entropy Hav: average entropy for coding e: codding efficiency )

基于MATLAB的QPSK调制,模擬錯誤率(MATLAB-based QPSK modulation, analog error rate)

说明：  关于超宽带的一系列仿真包括高斯波形各阶导函数波形频谱以及采用高斯导函数的跳时超宽带仿真程序(On a series of ultra-wideband waveform simulation including the Gaussian wave function of the first derivative spectrum and the use of Gaussian derivative function of time-hopping ultra-wideband simulation program)

ICA独立分量分析，通过协方差白化，熵编码算法。(ICA, through covariance albino, entropy coding algorithm.)

Newmark 算法案例，可以对初学者起到帮助，适用于结构力学(Newmark algorithm cases, can help beginners play for structural mechanics)

无迹卡尔曼滤波程序，适合初学者学习研究。(Unscented Kalman filtering procedures, suitable for beginners to learn research.)

抑制干扰噪声的自适应的LMS算法，效果很好，(supress noise LMS algorithm)

分集技术，采用最大比合并的误码率性能曲线(Diversity techniques, the BER performance curve of maximum ratio combining)

（1）采用AIC和MDL准则估计信号源个数； （2）根据（1）中信源个数画出相应的MUSIC频率估计谱线。 ((1) using the AIC and MDL sources estimate the number of criteria (2) according to (1) the number of sources of CITIC MUSIC draw the corresponding frequency spectrum estimation.)

闭合导线平差程序，包含闭合导线和水准平差两部分。适合测绘及相关专业人员使用(Closed Traverse Adjustment procedure, including closed wire and level adjustment in two parts. Suitable for surveying and mapping and related professionals)