Results 21 to 30 of about 5,161 (241)

General Signal Model for Multiple-Input Multiple-Output GMTI Radar

Sensors, 2018
Multiple-input multiple-output (MIMO) ground moving target indication (GMTI) radar has been studied recently because of its excellent performance. In this paper, a general signal model is established for the MIMO GMTI radar with both fast-time and slow ...
Fuyou Li, Feng He, Zhen Dong, Manqing Wu, Yongsheng Zhang   +4 more
doaj   +1 more source

Alternating Direction Method of Multipliers-Based Constant Modulus Waveform Design for Dual-Function Radar-Communication Systems

Entropy, 2023
In this paper, we design constant modulus waveforms for dual-function radar-communication (DFRC) systems based on a multi-input multi-output (MIMO) configuration of sensors for a far-field scenario.
Ahmed Saleem, Abdul Basit, Muhammad Fahad Munir, Athar Waseem, Wasim Khan, Aqdas Naveed Malik, Salman A. AlQahtani, Amil Daraz, Pranavkumar Pathak   +8 more
doaj   +1 more source

Cramér-Rao Bounds on Angle Estimating in Bistatic MIMO Radar With Non-Orthogonal Waveforms

IEEE Access, 2020
Angle estimation is a hot topic in multiple input multiple output (MIMO) radar. However, most of the existing algorithms are only focus on the scenario of ideal orthogonal transmission waveform.
Chenxing Mao, Ke Wang, Junpeng Shi, Xinhai Wang   +3 more
doaj   +1 more source

Analysis and Comparison of MIMO Radar Waveforms [PDF]

, 2014
International audienceChoosing a proper waveform is a critical task for the implementation of multiple-input multiple-output (MIMO) radars. In addition to the general requirements for radar waveforms such as good resolution, low sidelobes, etc, MIMO ...
Marc Lesturgie, Hongbo Sun, Brigui, Frédéric, Lesturgie, Marc, Sun, Hongbo, Frederic Brigui   +5 more
core   +1 more source

Power optimisation of simultaneously transmitted communication and radar waveforms from a common array

The Journal of Engineering, 2019
Synthesising radar and communication waveforms in different directions using a common array is a hardware-saving solution for the coexistence of communication and radar in competitive spectrum environments.
Xiang Liu, Huaiying Tan, Tianyao Huang, Yimin Liu, Jie Zhou   +4 more
doaj   +1 more source

Range Dividing MIMO Waveform for Improving Tracking Performance

Sensors, 2021
A multiple-input multiple-output (MIMO) method that shares the same frequency band can efficiently increase radar performance. An essential element of a MIMO radar is the orthogonality of the waveform.
Eun-Hee Kim, Han-Saeng Kim, Ki-Won Lee
doaj   +1 more source

Adaptive intra‐pulse interference waveform generation technique based on Convolutional Neural Network—Deep Neural Network with global priority information of radar signal

IET Radar, Sonar & Navigation, 2023
To adapt to the complex and changeable electromagnetic environment of radar detection, improve the jamming effect on frequency‐agile radar and low probability of intercept radar, and solve the problem of poor jamming effect caused by intra‐pulse jamming ...
Yilin Jiang, Xi Shang, Lisong Guan, Jinxin Li   +3 more
doaj   +1 more source

A practical bistatic passive radar system for use with DAB and DRM illuminators [PDF]

, 2008
Digital broadcasts provide powerful illuminators of opportunity with waveforms that produce excellent radar ambiguity functions. An experimental program to investigate the possibility of such broadcasts for target tracking radar is described. In addition,
H. Yardley, C.J. Coleman, R.A. Watson, Coleman, C., Watson, R., Yardley, H.   +5 more
core   +1 more source

Radar Constant-Modulus Waveform Optimization for High-Resolution Range Profiling of Stationary Targets

Sensors, 2017
The high-resolution range (HRR) profile is an important target signature in many applications (e.g., automatic target recognition), and the radar HRR profiling performance is highly dependent on radar transmitted waveforms. In this paper, we consider the
Wenzhen Yue, Lin Li, Yu Xin, Tao Han
doaj   +1 more source

Velocity Dealiased Spectral Estimators of Range Migrating Targets using a Single Low-PRF Wideband Waveform [PDF]

, 2013
Wideband radars are promising systems that may provide numerous advantages, like simultaneous detection of slow and fast moving targets, high range-velocity resolution classification, and electronic countermeasures.
Bidon, Stéphanie, Besson, Olivier, Deudon, François, Tourneret, Jean-Yves   +3 more
core   +1 more source