(十二)MIT公开课雷达系统工程之雷达杂波(下)
0 写在前面
我们关心的,不是你是否失败了,而是你对失败能否无怨。——林肯
1 雨杂波
Attributes of Rain Clutter:

Reflectivity of Uniform Rain:

Effect of Circular Polarization on Rain Backscatter:

Attenuation in Rain:

Reflectivity vs. Frequency:

Reflectivity of Uniform Rain:

Heavy Uniform Rain – Backscatter Coefficient:

Measured S-Band Doppler Spectra of Rain:

Effects of Wind Shear on the Doppler Spectrum:

Nathanson Rain Spectrum Model:

2 Birds and Insects
Bird Clutter:

General Properties of Birds:


Bird Breeding Areas and Migration Routes:


Density of Migrating North American Birds:

Migratory Bird Patterns(Off the US New England Coast):

Bird Migration across the Mediterranean Sea:

Altitude Distribution of Migrating Birds:

Example of “Ring Roost” Phenomena:

Spring Bird Migration from Cuba to US:

Bird RCS Measurements:

Summary of Measured Bird Cross Section Data:

Distribution of Bird Radar Cross Section:

Radar Cross Section Model:

Distributions of the Radial Velocity of Birds:

Why Birds Are an Issue for Radars:

Sensitivity Time Control:

Bird Example from Dallas-Fort Worth:

Bird Clutter Issues - Summary:

Insects:

**Mayfly Hatching:

Summary:

3 总结讨论
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4 参考文献
[1] 百度翻译
[2] MIT 公开课: Radar Systems Engineering