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对识别的指纹进行二值化处理，可以让指纹的纹路更清晰。(On binary fingerprint recognition processing, fingerprint patterns can be more clear.)

需重点研究的关键问题med的快速分解hht的(emd)

bp 网络逼近函数,作正弦函数逼近.对初学者来说是不错的例子.(bp network approximation functions for sine function approximation. For beginners is a good example.)

VMWare WorkStation 10服务控制批处理 遇到vmware不正常,双击可启动所有相关服务(VMWare WorkStation 10 service start)

基于MRAS的三相PMSM无传感器矢量控制仿真模型，随着转速的上升且稳定运行后，转速估计误差逐渐减小。(MRAS-based three-phase PMSM sensorless vector control simulation model, with the speed rise and stable operation, the speed estimation error gradually reduced.)

LDPC码的完整的编译码，单径或多径瑞利衰落信道仿真，对于初学matlab的同学会有帮助，可以得到很精确的幅值、频率、相位估计，GPS和INS组合导航程序。( Complete codec LDPC code, Single path or multipath Rayleigh fading channel simulation, Matlab for beginner students will help, You can get a very accurate amplitude, frequency, phase estimation, GPS and INS navigation program.)

说明：  卡尔曼滤波基础程序，关于运动模型的跟踪，很基础，适合初学者。(Kalman filter basic program.)

说明：  2.霍尔顿（Halton）序列，matlab产生拟随机数(Halton sequence, matlab produces quasi random number)

仿真分析在格雷码和QAM调制下的SNR与BER关系(analyze gray code and QAM moudulation about SNR and BER relationship)

IPIX雷达1993年采集的一组数据，数据编号17，为驻留数据(A dataset collected by IPIX RADAR at starea mode in 1993. )