(chp6)

Simple dynamic ode model describes a nutirition food web in a lake.

基于4G中802.16m系统的帧结构，通过运用发射分集技术提高其在瑞利信道中初始同步性能。(Based on 4G in the 802.16m system s frame structure, through enhances it using the launch diversity technology in the Rayleigh channel the initial synchronized performance. )

【谷速软件】二维图像Gabor滤波源代码 可以做为参考使用 ([Valley] speed two-dimensional image Gabor filtering software source code can be used as a reference to use)

多主用户网络CR中动态频谱接入策略,使最小用户接入策略最大化。(Multi-user network CR main dynamic spectrum access strategy to maximize the minimum user access policies.)

潮流计算的好程序，c++，潮流计算的好程序，c++(Good program flow calculation, c++)

说明：  基于MATLAB的QPSK调制和解调，并包含对原理的解释和讲解(QPSK modulation and demodulation ,based on MATLAB)

非线性电容的matlab/simulink模型，实测可用！(Nonlinear capacitance matlab/simulink model, the measured available!)

前向平滑的Root-MUSIC算法，可估计相干信源的波达方向(Forward smoothing Root-MUSIC algorithm to estimate the direction of arrival of coherent sources)

应用psk调制解调的gui实现通信系统的仿真(Psk modulation and demodulation gui application for communication system simulation)

信道编码采用卷积码，解码使用Viterbi解码。调制给出QPSK、16QAM 两种调制方式，并在AWGN和瑞利信道两种信道模型下传输。(Channel coding using convolutional codes, decoding using the Viterbi decoder. Given modulation QPSK, 16QAM modulation in two ways, and in the AWGN and Rayleigh channel model of two-channel transmission.)