With the development of high-resolution radar satellite for global comprehensive
environmental monitoring, day-and-night and all-weather surveillance has become an active …

Switchable active frequency selective surface (AFSS) absorber/reflector can work in
opposite scattering state and be widely applied in the stealth field. At present, abundant …

Generally, synthetic aperture radar (SAR) system transmits linear frequency modulation
(LFM) signal to obtain the high-resolution image and weighted windowing is usually …

基于粒子滤波的检测前跟踪方法是检测和估计非线性调频信号的有效方法之一.
但此类方法运算量大, 难以并行执行. 此外, 由于粒子滤波算法收敛较慢, 基于粒子滤波的检测前 …

There is no doubt that we need to keep our eyes on the sky as satellite networks aim to
address the demands of 6G and beyond communications systems. On the other hand, the …

The scatterometer onboard the China-France Oceanography Satellite (CFOSAT) is the first
rotating fan beam scatterometer (CSCAT) in operation. It is used to measure the ocean …

针对均匀步进频连续波信号脉冲压缩处理过程中加窗处理抑制旁瓣导致信噪比损失的问题,
提出了一种基于窗函数的非均匀步进频信号设计方法. 首先根据分辨率和最大作用距离要求设计 …

Typically, synthetic aperture radar (SAR) uses linear frequency modulation (LFM) signal to
acquire high-resolution images, requiring spectral windowing to suppress sidelobes while …

Multimode microwave remote sensors are a new type of radar system that operates in SAR
(synthetic aperture radar), scatterometer, altimeter, and spectrometer modes in a time …

Detection and tracking of low signal-to-noise ratio nonlinear frequency modulated signal can
be effectively solved by Track-Before-Detecting (TBD) algorithms based on particle filters …