(十七)MIT公开课雷达系统工程之参数估计与跟踪 (上)

0 写在前面

只有走在路上，才能摆脱局限、摆脱执着，让所有的选择、探寻、猜测、想象都生机勃勃。——余秋雨《文化苦旅》

1 基本介绍

跟踪雷达：

雷达参数估计：

准确度、精度和分辨率：

2 Observable Estimation

Observable Accuracy：

Limitations on Range Estimation：

Theoretical vs. Practical Accuracy Limitations：

Angle Estimation Issues：

Limitation on Angle Estimation：

Angular Accuracy with ASR Radar：

Doppler Estimation：

Radar Cross Section Measurement Accuracy）：

3 单目标跟踪

3.1 角跟踪技术

3.1.1 比幅单脉冲

Single Target Tracking - General：

Basics of Continuous Angle Tracking：

Amplitude Comparison Monopulse：

Monopulse Antenna Patterns and Error Signals:

Four Horn Monopulse Block Diagram:

Two Dimensional- Four Horn Monopulse:

Monopulse Error Pattern:

Functional Diagram of Monopulse Radar:

Microwave Combining Network:

Three Types of Hybrid Junctions:

Hybrid Junctions for Monopulse Radars:

Hybrid Junctions Used in Monopulse Radar:

Hybrid Junctions Used in Monopulse Radar:

Monopulse Processor:

S Band Monopulse Feed with X Band Center Feed:

Twelve Horn Monopulse Feed:

Glint (Angle Noise):

Low Angle Tracking:

Measured Low Angle Tracking Error:

3.1.2 比相单脉冲

Phase Comparison Monopulse：

Comparison of Monopulse Antenna Beams：

Angle Estimation with Antenna Arrays：

3.1.3 Sequential lobing

Sequential Lobing Angle Measurement：

Sequential Lobing Angle Measurement：

3.1.4 Conical scanning

Conical Scan Tracking Concept：

Conical Scan Pulse Trains：

Block Diagram of Conical Scan Radar：

Beam-Splitting：

Angle Estimation with Scanning Radar： Multiple Pulse Angle Estimation。

Angle Estimation with Scanning Radar： Multiple Pulse Angle Estimation。

Angle Estimation with Array Antennas：

3.2 距离跟踪

Split Gate Range Tracking：

Multi Target Tracking in Range, Angle, and Doppler：

3.3 Servo systems

Antenna Servo Systems：

Servo Bandwidth：

Bounds on Servo Resonant Frequency：

3 总结讨论

4 参考文献

[1] 百度翻译

[2] MIT 公开课： Radar Systems Engineering