PSNR

this is how we can usingmicrocontroller with gsm modem to giving command opening our door

小波包分析提取振动信号中的特征频率，通过matlab代码，正确率可以达到98％。( Wavelet packet analysis to extract vibration signal characteristic frequency, By matlab code, Accuracy can reach 98 .)

一个基于人工势场的机器人路径规划的仿真程序源码，可以自行修改阈值。(An artificial potential field based robot path planning simulation program source code, you can modify thresholds.)

matlab下的802.11a仿真，包含channal文件，hackchina上分享(matlab simulation under the 802.11a)

采用matlab进行数值的逼近，用神经网络实现的。 (Using matlab numerical approximation, using neural network realization.)

MIMO系统仿真，包括频率平坦衰落信道，空时分组码和BLAST结构的仿真。(Multiple input and Multiple output system simulation.)

说明：  样本自相关函数和偏相关函数，仅供大家参考，多多指教(Sample autocorrelation function and the partial correlation function, we only refer to the exhibitions)

计算Born-Jordon时间频率分布，需要输入的参数包括信号、时间、时间和频率的平滑窗口等参数(Born-Jordon calculating time-frequency distribution of the input signals ,including signals, time, time and frequency parameters of the smoothing window and so on .)

能量检测算法，频谱感知技术，认知无线电技术(Energy dector)

cara membuat Grafik User Interface pada matlab