f4.02

说明：  协同网络中继选择算法 一种是基于门限的最大信噪比选择；另一种是基于门限的最小误码率选择，我们将选择一条最佳的中继链路和源节点到目的节点的直接传输链路在目的端进行最大比合并(Research on relay selection algorithm in cooperative wireless Networks)

基于QPSK调制方式配合MIMO通信原理进行的STC编发的matlab仿真(Based on QPSK modulation with MIMO communication principle of STC braided matlab simulation)

通过比较传统仅移相的波束与移相+理想延时的波束，来说明述S波段宽带阵列孔径渡越现象(To demonstrate the aperture effct of S_band windband array, this programe comparing the beam pattern of the traditional beamforming method "phase shifting only" with that of "phase shifting+ ideal delay".)

用于白噪声下，均匀线阵列的波束形成，并用二维图像显示出来(For white noise, the uniform linear array beam forming, and two-dimensional image displayed)

2PSK调制与解调matlab仿真，包括高斯信道awgn，误码率分析(2PSK modulation and demodulation matlab simulation, including the Gaussian channel awgn, bit error rate analysis)

说明：  数学建模最优路径问题及投资例题解答，通过matalb编程解决以上问题(Mathematical model interpolation algorithm, with the mathematical modeling, use of matble programming solve interpolation fitting mathematical modeling optimal path problem and investment examples solutions, through the matalb programming solve the above problem)

利用正弦信号作为发射信号，分别在AWGN和瑞利信道中，计算CR中的检测概率和虚警概率，并绘图。(Sinusoidal signal as transmitted signal, respectively, in AWGN and Rayleigh channel, calculate the probability of detection and false alarm probability of CR and drawing.)

该压缩包中包含：BA无标度网络、随机图、WS小世界网络、NW小世界网络、最近邻耦合网络、平均路径长度、度分布、聚类系数的matlab源代码。(The compressed packages that include: BA scale-free network, random map, WS small world network, network, the small world NW neighbour coupling network, average path length, clustering coefficient and distribution of the matlab source code. )

说明：  运用波束形成技术定位噪声源，简要编辑了其中的几种算法(Using beamforming technology to locate noise sources, several algorithms are briefly edited.)

Adaptive Techniques for Mixed Signal System on Chip