PSNR

bpsk~32QAM调制通用程序例子~简单易懂(bpsk ~ 32QAM modulation general program examples ~)

一个用MATLAB编程的源程序，能实现回响的峡谷效果(a program compiled by matlab,it can produced an effect of canyon reecho.)

Sep protocol in wireles sensor network

ADC 动态测试 亲测可用 需要自己导入整数型数据(ADC dynamic testing pro-test can be used to import an integer data type requires its own)

可实现对二维数据的聚类，关于超声波倒车雷达测距的，多姿态，多角度，有不同光照。( Can realize the two-dimensional data clustering, About ultrasonic parking radar ranging, Much posture, multi-angle, have different light.)

matlab image shrinking program without using built in functions......

说明：  HMC1022的中文资料,资料比较难找~~~~(HMC1022 the Chinese datasheet)

数字信号处理：基于计算机的方法 数字信号处理经典教材(Digital signal processing: a computer-based method for digital signal processing classic textbook)

File 1: THIS CODE IS USED TO DRAW THE PUMP CURVES AT DIFFERENT PUMP SPEED 1: PUMP CURVE 2: EFFICIENCY CURVE 3: BREAK HORSEPOWER CURVE 4: KW-INPUT CURVE File 2: THIS CODE IS FOR APPLYING THE WAY OF CALCULATING THE EFFICIENCY, POWER AND KW-INPUT FOR VARIABLE SPEED PUMP AT A GIVEN DESIRED HEAD AND DESIRED FLOW AS SHOWN IN THE PAPER TITLED: " how to calculate the pump efficiency and power for variable speed pump" File 3: this code is to correct the use of affinity law by shifting the curve to intersect with the system-curve at the desired flow as shown in the paper titled: "The Correct Method of Calculating Energy Savings to Justify Adjustable-Frequency Drives on Pumps"

该程序利用改进的jakes模型来产生单径的平坦型瑞利衰落信道(The program uses an improved jakes model to produce a single path Rayleigh fading channels flattened)