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LEACH is a protocol that is designed for energy efficient system.

三相逆变器模型 pid control....................(inverter_model pid control ...................)

描述了LTE下行物理信道的信道编码的详细实现，包括CRC校验、turbo编码、咬尾卷积编码和速率匹配等。(Describes LTE downlink physical channel channel coding detailed implementation, including the CRC check, turbo encoding, tail-biting convolutional coding and rate matching.)

voice features for the speech recognition softeare

说明：  PPC上面类似Matlab的语言环境，希望有pda的同学们喜欢(PPC above language similar to Matlab environment, and hope to have the students like pda)

快速morlet小波变换在调制识别中的matlab仿真(Quick morlet wavelet transform in modulation recognition matlab simulation)

包含多个未知数的多个方程组的matlab解法(Includes a number of unknown number of equations matlab Solution)

求电磁场边值，程序简洁，方法得当，运算速度快，是这一程序的最突出的特点(For electromagnetic field boundary value, the program is simple and methodologically sound, computing speed, this procedure is the most prominent feature of)

对多天线系统进行编码，既有空间分集，又有时间分集(stbc code containing time diversity and space diveisity)

扩展kalman滤波程序，无须解压，经过调试(extended Kalman filtering process, not unpacked, after debugging)