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RSSI，TOA定位性能对比，比较好的参考文章(RSSI, TOA positioning performance comparison, good reference articles)

说明：  压缩感知（Compressive Sensing，CS），有时也叫成Compressive Sampling。相对于传统的奈奎斯特采样定理——要求采样频率必须是信号最高频率的两倍或两倍以上（这就要求信号是带限信号，通常在采样前使用低通滤波器使信号带限），压缩感知则利用数据的冗余特性，只采集少量的样本还原原始数据。(（Compressive Sensing，CS）)

we create uniform network using matlab

地球坐标系ecef坐标与地理坐标系(bj54/wgs84)转换。(Ecef coordinate system and geographic coordinates (bj54/wgs84) conversion.)

说明：  微分矩阵组件（Differentiation Matrix Suite)(differential matrix components (Differentiation Matrix Suite))

优化问题求解方法包括牛顿法、共轭梯度法和最速下降法(The optimization problems are solved by Newton method, conjugate gradient method and steepest descent method)

自学Matlab必备的60个小程序代码,若要实现其他功能可以自行改编，(Self-taught matlab 60 essential small program code, if you want to achieve other functions can be self-adapted,)

Convert from latitude, longitude, and altitude (geodetic with respect to the WGS-84 ellipsoid) to a position vector in the Earth-centered, Earth-fixed (ECEF reference frame.

matlab课件很有用的,对matlab学习很有帮助(it s very useful)

正交频分复用(OFDM)技术及其MATLAB模拟(orthogonal frequency division multiplexing (OFDM) technology and its MATLAB simulation)