GRACE 发表于 2025-3-25 05:54:34
General Analysis of Radar Sensors,s, signal scattering from objects, systems equations including Friis transmission equation and radar equations, signal-to-noise ratio, receiver sensitivity, maximum range or penetration depth, and system performance factor. Understanding these basic parameters provides general insight of a radar senconstellation 发表于 2025-3-25 10:39:54
Stepped-Frequency Radar Sensor Analysis,d received signals, down-converted I and Q signals, synthetic pulse, angle and range resolutions, frequency step, number of frequency steps, total bandwidth, range or penetration depth, range accuracy, range ambiguity, pulse repetition interval, dynamic range, and system performance factor. Maximum钢笔记下惩罚 发表于 2025-3-25 12:10:45
Development of Stepped-Frequency Continuous-Wave Radar Sensors,nolithic integrated circuits (MMICs): a millimeter-wave sensor operating across 29.72-37.7 GHz and a microwave sensor working from 0.6-5.6 GHz. The designs of the transceivers, antennas and signal processing, which form the most important parts of the sensors, are described. The presented informatioPerennial长期的 发表于 2025-3-25 16:27:55
http://reply.papertrans.cn/88/8774/877323/877323_24.pngPrognosis 发表于 2025-3-25 22:44:34
Summary and Conclusion,system analysis, transmitter design, receiver design, antenna design, signal processing, and system integration and test of two SFCW radar sensors. These systems are realized in a single unit using MICs and MMICs and operate from 29.72-37.7 GHz and 0.6 to 5.6 GHz. They can be used for surface and suNUDGE 发表于 2025-3-26 00:10:41
Stepped-Frequency Radar Sensor Analysis,ranges or penetration depths in sensing multi-layer and buried targets are also discussed. The presented materials, although concise, should provide sufficient information for RF engineers to undertake the analysis of their own SFCW radar sensors and help design these sensors for sensing applications.nephritis 发表于 2025-3-26 08:16:34
http://reply.papertrans.cn/88/8774/877323/877323_27.png刺激 发表于 2025-3-26 11:48:13
http://reply.papertrans.cn/88/8774/877323/877323_28.pngContracture 发表于 2025-3-26 12:50:40
http://reply.papertrans.cn/88/8774/877323/877323_29.png寄生虫 发表于 2025-3-26 17:01:20
The pairing method and bosonic anomaliesroup in the finite dimensional case, which is therefor not visible on the infinitesimal level, whereas in the infinite dimensional case one has to adjoin a whole circle. The corresponding infinitesimal cocycle is the “bosonic anomaly”.