Joint angle and doppler frequency estimation for MIMO radar with one-bit sampling: A maximum likelihood-based method
We consider a multiple-input multiple-output (MIMO) radar that works through one-bit
sampling of received radar echoes. The application of one-bit sampling significantly reduces …
sampling of received radar echoes. The application of one-bit sampling significantly reduces …
A blind stopping condition for orthogonal matching pursuit with applications to compressive sensing radar
Orthogonal matching pursuit (OMP) is a popular greedy algorithm because of its simplicity
and low computational cost. In the application of OMP, one of the most important issue is to …
and low computational cost. In the application of OMP, one of the most important issue is to …
Non-sparse SAR imaging from quadrature compressive measurements based on magnitude-phase separation
Sub-Nyquist synthetic aperture radar (SAR) can recover images from sub-Nyquist samples
with a prerequisite that SAR imaging scenes are sparse in certain basis. However, plenty of …
with a prerequisite that SAR imaging scenes are sparse in certain basis. However, plenty of …
[PDF][PDF] 基于频域时延-多普勒二维聚焦的欠采样雷达信号参数估方法
尉志良, 付宁, 乔立岩 - 电子与信息学报, 2021 - jeit.ac.cn
针对欠采样脉冲多普勒雷达信号参数估计中已有方法抗噪性差, 顺序参数估计方法中后续参数
估计受前面参数估计精度影响严重等问题, 该文提出一种基于有限新息率(Finite Rate of …
估计受前面参数估计精度影响严重等问题, 该文提出一种基于有限新息率(Finite Rate of …
Sequential-based range-doppler estimation with fast and slow time sub-Nyquist sampling
Range-Doppler detection with pulse sequences exists widely in Radar, sonar, ultrasound
imaging, and many other engineering applications. However, the classic methods require a …
imaging, and many other engineering applications. However, the classic methods require a …
Sub-Nyquist SAR via quadrature compressive sampling with independent measurements
This paper presents an efficient sampling system for the acquisition of synthetic aperture
radar (SAR) data at sub-Nyquist rate. The system adopts a quadrature compressive …
radar (SAR) data at sub-Nyquist rate. The system adopts a quadrature compressive …
Position determination for moving transmitter using single station
Y Sun, Q Wan - IEEE Access, 2018 - ieeexplore.ieee.org
A common case in location problem is that the terminal is unstable or moving. The classical
methods construct equations related to the measurements observed at the individual …
methods construct equations related to the measurements observed at the individual …
A multicycle sub-Nyquist sampling system for pulse streams with Doppler shift
Pulse streams with Doppler shift exists widely in radar, communications, and many other
time-variant linear systems. One central task in identifying these systems is to recover the …
time-variant linear systems. One central task in identifying these systems is to recover the …
A general and yet efficient scheme for sub-Nyquist radar processing
We study the target parameter estimation for sub-Nyquist pulse-Doppler radar. Several past
works have addressed this problem but either have low estimation accuracy for off-grid …
works have addressed this problem but either have low estimation accuracy for off-grid …
Quadrature compressive sampling for multiband radar echo signals
In multiband/multifunction radars, the received echoes are usually multiband signals
consisting of several subbands with different carrier frequencies. Digital acquisition of the in …
consisting of several subbands with different carrier frequencies. Digital acquisition of the in …