clustersuvey

用Hopfield神经网络方法实现TSP旅行商问题(Using Hopfield neural network implementation Traveling Salesman Problem TSP)

DETREND removes the trend from data

说明：  提出了正交频分复用(O FDM ) 系统中一种新的载波频偏估计算法L 载波频偏估计过程可分 为获取和跟踪, 其中, 获取过程和时间同步是同时完成的L新算法可实现的最大载波频偏获取范围 是整个信号带宽的一半L新的跟踪算法是一个最大似然算法, 在加性白噪声高斯信道(AW GN ) 下, 当N (训练序列长度的一半) 等于128 时, 其性能比Schm idl 算法提高约7127 dB 在多经信道下, 当 信噪比不是很高时, 新算法仍具有优势L(new carrier f requency offset est imat ion scheme in o rthogonal f requency division mu lt ip lex ing (O FDM ) system is p ropo sed. The carrier f requency offset est i2 mat ion includes acqu isit ion and t rack ing, and acqu isit ion as w ell as t im ing synch ro2 n izat ion can be perfo rmed simu ltaneou sly w ith h igh accu racy. The max imum acqu i2 sit ion range can be up to one half of overall signal bandw idth. The p ropo sed t rack2 ing est imato r is a max imum 2likelihood est imato r, and in AW GN channel, abou t 7127dB imp rovemen t is ob tained compared to the Schm idl’s algo rithm w hen N = 128 in mu lt ipath channel, the p ropo sed algo rithm wo rk s w ell at moderate SNR.)

通信类、数字基带信号的编码、解码、Simulink程序框图(Communications, digital baseband signal encoding, decoding, Simulink block diagram)

利用灰色模型进行电力负荷预测，输出预测数值及其与实测值的误差曲线(power load forecasting by Grey model )

基于小波变换的波动与闪变MATLAB仿真,采用多N 值db小波多分辨分解的电压闪变检测 (Fluctuation and Flashing MATLAB Simulation Based on Wavelet Transform)

为了提高TA8435H的最大工作电流极限，今天对控制板的驱动芯片散热系统作了改进(TA8435H)

相空间重构的关联积分算法程序,用于时间序列的分析等方面。(Correlation integral algorithm of phase space reconstruction)

matlab 非负矩阵工具箱 官网下载 保证质量(Non-negative matrix matlab toolbox official website to download quality assurance)

current in buck cover.