final-GPS

说明：  线性相位 FIR 低通、高通、带通和带阻滤波器的设计方法，频率采样设计法的基本概念和线性相位的实现方法。几种线性相位的特点，熟悉和掌握矩形窗、三角形窗、汉宁窗、海明窗、布莱克曼窗、凯塞窗设计 IIR 数字滤波器的方法，频率抽样设计法的线性相位的设计方法，并对各种线性相位的频率抽样法的设计给出调整和改进。 利用 MATLAB 进行各类 FIR 数字滤波器的设计方法。(The design method of linear phase FIR low pass, high pass, band pass and band stop filter, the basic concept of frequency sampling design method and the realization method of linear phase. Familiar with and master the design methods of IIR digital filter of rectangle window, triangle window, Hanning window, Heming window, Blackman window and Kaiser window, and the design methods of linear phase of frequency sampling design method, and adjust and improve the design of frequency sampling method of various linear phases. Matlab is used to design all kinds of FIR digital filters.)

用matlab画nurbs(Nurbs paint using matlab)

无线传感器网络，DCPR算法仿真, 基于LEACH算法改进，节点随机分布，通信功率不可变(a simulation of wireless sensor network routing protocol named DCRP)

使用QPSK调制方式的简单的通信系统，包含载波同步位同步等模块(a simple communication system, using QPSK modulation, including bit synchronization and carrier synchronization)

转化地震波数据，得到DAT文件的功能，能很好满足使用(The function of DAT file by transforming seismic wave data)

分析了分别在瑞丽、莱斯、AWGN衰落信道、采用BPSK、QPSK、QAM调制方式情况下的EGC性能比较(The comparison of EGC performance under the conditions of Rayleigh, Rician, AWGN fading channels and using BPSK, QPSK and QAM modulation methods is analyzed.)

能实现GPS时间到UTC时间的相互转换，测试过正确(Can realize GPS time to UTC time transformation between proper test)

雷达模糊函数仿真与信号处理。<br />radar ambiguity function simulation and signal processing .

time frequency analysis of signals

GPS单点定位和差分定位程序及详细说明，始于初学者学习GPS导航定位原理。(GPS single point positioning and differential positioning procedures and detailed instructions for beginners to learn GPS navigation began in principle.)