houghline1

Erlang formula. Best formula for probability calculation

为了满足数字通信及其它商业应用的需求，语音压缩编码技术得到了迅速发展。介绍了目前语音压缩编码技术 的研究进展，主要包括连续可变斜率增量调制(CVSD)、小波分析、多脉冲激励线性预测编码、散布脉冲码激励线性预 测(DP-CELP)、多重脉冲散布非均匀代数码本激励线性预测(MPD-USACELP)、波形内插(Ⅷ)、线谱对(频率)(LSP)的量化(In order to satisfy deman凼of the digital communication and other commercial applicatiOils， the speech compression technology has been developed rapidly．The present research progress in speech compression technology is introduced in this paper including CVSD， wavelet analysis and its application to speech coding，MPLPC，DP-CELP，MPD-USACELP，Ⅷand quantification of LSF．These algorithins)

说明：  AF的性能仿真即误码率理论值的数值仿真分析(AF BER performance simulation is the theoretical value of the numerical simulation)

无刷直流电机的转速控制matlab/simulink仿真，很多模型。(Brushless DC motor speed control matlab simulation diagram brushless DC motor speed control matlab/simulink simulation, a lot of models.)

提供了一种图像相位恢复算法，此算法为gs算法，本代码为gs算法最基础的代码。(An image phase recovery algorithm is provided. This algorithm is the GS algorithm. This code is the most basic code of the GS algorithm.)

本程序完成了利用标准遗传算法计算基于TDOA定位的移动通信基站定位算法，采用二进制编码过程，选择、交叉、变异操作等，运行结果分析都包含在内。(This program uses standard genetic algorithm to calculate the location algorithm of mobile communication base station based on TDOA positioning, using binary encoding process, selection, cross, mutation operation and so on, and the operation result analysis is included.)

makefile learning, simple and clear

对于OFDM系统在三种信道模型下进行了仿真，给出了误码率分析并绘图给出了结果(For OFDM system in the three channel model simulation under the given bit error rate analysis and mapping results are given)

首先将变压器故障的样本分成训练集和测试集两部分，然后对它们进行归一化，再用网格参数寻优得到c和g，最后进行变压器故障的预测。(SVM transformer fault diagnosis )

pfc matlab，建立PFC模型，并进行仿真，得到输如遇输出波形(pfc matlab)