搜索资源列表
radar_simulation_by_Harbin_college
- 哈工大的高频地波雷达的仿真程序，可分别计算目标和海洋回波的功率谱密度，以及噪声。-HIT high-frequency ground wave radar simulation program can calculate the target and the power spectral density of sea echo, and noise.
fft1
- 高频地波雷达回波信号二维傅里叶变换仿真处理，通过该变换可以得到海上目标的速度和距离信息。-HF ground wave radar echo simulation of two-dimensional Fourier transform processing, the adoption of the sea can transform the speed and distance from goal information.
www
- 使用维纳分布进行瞬时频率估计用来校正电离层非线性相位污染带来的频带展宽-High-frequency (HF) sky-wave radar signals propagate to and from the target by means of the ionosphere. The difficulty in obtaining very narrow beamwidths at HF, and the long ranges involved, mean that the
5
- 借助小波变换在时频分析上的优点，提取地面运动目标的回波信号特征在目标识别中加以运用-With wavelet transform in time-frequency analysis of the advantages of extracting ground moving target echo signal characteristics to be used in target recognition
re_weibull_signal
- 次程序用来仿真叠加了地杂波和高斯白噪声的回波信号-Second program is used to simulate the ground clutter superimposed Gaussian white noise and the echo signal
Clutter-Filtering-
- 。给出了时域滤波的基本原理以及通常采用的 IIR 椭圆地物杂波滤波器的设计方法。重点研究了回归滤波器这一时域滤波算 法。从正交多项式的拟合出发，给出了回归滤波器抑制地物杂波的基本原理及 其滤波实现过程。通过对回归滤波器的计算复杂度的研究，寻找使回归滤波器 计算量最小的正交多项式。分析了回归滤波器频率响应特性，比较了回归滤波 器与IIR 椭圆地物杂波滤波器的计算复杂度。利用仿真的雷达信号，分析了回 归滤波器的地物杂波抑制性能。回归滤波器实际上是一高通滤波器，它在滤掉 低
nmea_read
- NMEA语句读取程序，实现了GPZDA\SDDBS\等解释- NMEALINEREAD currently supports the following NMEA sentences: $GPGGA Global positioning system fixed data $GPGLL Geographic poition [latitude, longitude & time]
Ground-based-SAR
- The word Radar is the acronym of Radio detection and ranging. Radar is an active instrument, which measures the echo of scattering objects, surfaces and volumes illuminated by an electromagnetic wave internally generated belonging to the microwave po
Barker_ma
- 这是barker码的产生程序。这用于地面目标回波检测试用。-This is a code generator barker. This is used for ground targets echo detection trial.