(十一)MIT公开课雷达系统工程之雷达杂波(上)

0 写在前面

逢人藏住话，遇事沉住气，处世守住心。——曾国藩

雷达杂波也分为两个小节，本节介绍地海杂波，下节介绍气象和鸟虫杂波。

Why Study Radar Clutter?：

Radars for Which Clutter is a Issue：

Radars for Which Clutter is a Issue：

Typical Air Surveillance Radar：

1 地杂波

地杂波特性：

Ground Based Radar Displays：

Photographs of Ground Based Radar’s PPI(Different Levels of Attenuation)：

雷达杂波几何模型：

Calculation of Ground Clutter：

Joint U.S./Canada Measurement Program1：

Joint U.S./Canada Measurement Program2：

Clutter Physics：

Histograms of Measured Clutter：

Weibull Probability Density Function：

Mean Ground Clutter Strength vs. Frequency：

Major Clutter Variables in Data Collection：

Land Clutter Backscatter vs. Terrain Type and Frequency：

Statistical Attributes of X-Band Ground Clutter：

Weibull Parameters for Ground Clutter Distributions：

L-Band Clutter Experiment Radar：

Windblown Clutter Spectral Model：

Measured Power Spectra of L-Band Radar Returns from Forest：

Modeled Rates of Exponential Decay in the Tails of L-Band Spectra from Wind-Blown Trees：

Estimated Ground Clutter at Medium Depression Angles (~3 to 70°)：

High Depression Angle Ground Clutter：

Ground Clutter Spectrum Spread Due to Mechanical Scanning of Antenna：

2 海杂波

Attributes of Sea Clutter：

World Meteorological Organization Sea State Classification：

Sea Clutter：

Nathanson Data Compilation of Mean Backscatter Data：

Normalized Mean Sea Backscatter：

Sea Clutter Reflectivity vs. Grazing Angle：

Amplitude Distributions：

More attributes of Sea Clutter：

Effect of Wind Speed on Sea Clutter：

Effects of the Wind and Waves：

Sea “spikes”：

Sea Clutter Distributions(Low Grazing Angles)：

Sea Clutter Summary：

4 总结讨论

好累，最近。

5 参考文献

[1] 百度翻译

[2] MIT 公开课： Radar Systems Engineering