gps-satellite-position-calculation-

说明：  针对聚束sar的bp高分辨率成像算法仿真(Simulation of BP high resolution imaging algorithm for spotlight SAR)

人工神经网络的工具想函数一览表，可以查询很方便的(artificial neural network tool to the list of functions that can be very convenient inquiry)

说明：  通过matlab来实现带通滤波，可自由设置带通范围，滤波效率高，结果精确(Through MATLAB to achieve band-pass filtering, the band-pass range can be set freely, the filtering efficiency is high and the result is accurate)

说明：  FM解调的simulink文件，输入的信号为音频信号。(Simulink file for FM demodulation)

使用matlab实现lomb scargle(use matlab do lomb scargle)

详细的GPS测量规范，对从业人很有参考价值(GPS measurement of the detailed specifications of great reference value for Practitioners)

读取renix格式的卫星星历文件，支持原始网络下载文件，阿紫泰克软件转换的星历文件，将数据存在数组中待计算(Read format renix satellite ephemeris files, support for the original network to download documents, Tektronix阿紫conversion software ephemeris file to the data array to be calculated)

说明：  通过串口读取GPRMC语句，并进行解包处理(read and deal GPRMC from UART)

matlab，QPSK,通信系统，调制，解调，信号波形，频谱(matlab, QPSK, the communication system, modulation, demodulation, the signal waveform, the spectrum)

这是一种画翼型的方法。西奥道森方法画翼型，该方法画的翼型准确。(a code used to plot airfoil!)