Results 1 to 10 of about 26,224 (303)

A Task Scheduling Algorithm for Phased-Array Radar Based on Dynamic Three-Way Decision [PDF]

open access: yesSensors, 2019
The time resource management of phased-array radars is the key to fulfilling their performance, such as how phased-array radar can efficiently and reasonably schedule tasks under limited resources.
Bo Li, Linyu Tian, Daqing Chen, Yue Han
doaj   +2 more sources

Phased-MIMO Radar: A Tradeoff Between Phased-Array and MIMO Radars [PDF]

open access: yesIEEE Transactions on Signal Processing, 2009
We propose a new technique for multiple-input multiple-output (MIMO) radar with colocated antennas which we call phased-MIMO radar. The new technique enjoys the advantages of MIMO radar without sacrificing the main advantage of phased-array radar which ...
Aboulnasr Hassanien   +2 more
core   +4 more sources

Hybrid robust beamforming for enhanced multiple moving object detection with phased array scanning radar [PDF]

open access: yesScientific Reports
The deficiencies of conventional radar systems can be addressed by utilizing a phased array scanning radar with robust beamforming capable of detecting and tracking multiple moving objects while rejecting interferences under noisier environments.
Sheikh Shafaet Islam   +3 more
doaj   +2 more sources

Microwave phased array for aerological radar [PDF]

open access: yesITM Web of Conferences, 2019
The use of radars with phased antenna arrays in aerological atmospheric sounding systems significantly increases the technical characteristics of the radio channel, ensures reliable auto-tracking in the near zone at high angular velocities of the ...
Shabunin Sergey   +3 more
doaj   +2 more sources

Design of a Cylindrical Crossed Dipole Phased Array Antenna for Weather Surveillance Radars

open access: yesIEEE Open Journal of Antennas and Propagation, 2021
We present a cylindrical dual-polarization phased array antenna for weather surveillance radars that features high isolation, matched copolar beams, low sidelobe levels, and adaptive null steering.
Mohammad-Hossein Golbon-Haghighi   +3 more
doaj   +1 more source

Multiprobe Radiation Simulation Method for Phased Array Radar Performance Evaluation

open access: yesIEEE Access, 2022
The phased array radar exhibits improved tracking accuracy and anti-jamming performance with multi-beam tracking, beam agility, and adaptive beam-forming capabilities.
Ruoxi Xu   +4 more
doaj   +1 more source

X‐band 8 × 8 phased‐array 4‐channel FMCW receiver in 65 nm CMOS technology

open access: yesElectronics Letters, 2022
Optimized two radar RFICs for an X‐band 8 × 8 phased‐array 4‐channel frequency‐modulated continuous‐wave receiver is proposed using 65‐nm CMOS technology and the beam steering operation of the receiver module is demonstrated.
Seon‐Ho Han   +2 more
doaj   +1 more source

DDMA-MIMO Observations With the MU Radar: Validation by Measuring a Beam Broadening Effect

open access: yesIEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, 2023
The phased-array radar, basically developed with the defense systems, has mainly utilized for the atmospheric radar and the wind profiling radar in the field of meteorological remote sensing, and recently it has also applied to the weather radar for ...
Tomoya Matsuda, Hiroyuki Hashiguchi
doaj   +1 more source

Self-cross Phase Calibration Method of Oversized Front Distributed Phased Array Radar

open access: yesLeida xuebao, 2013
For oversized front distributed phased array radar, the conventional phased array radar calibration algorithm can not work. This paper presents the combination of self-calibration and cross-calibration algorithm.
Yan Zhou-jie   +3 more
doaj   +1 more source

Covariance matrix reconstruction and steering vector estimation for robust adaptive transmit/receive beamforming in full phased‐MIMO radar

open access: yesElectronics Letters, 2021
The hybrid phased multiple‐input‐multiple‐output (MIMO) radar with subarray partition can provide the transmit coherent gain of phased array and the waveform diversity of MIMO radar. The current researches mainly focus on the different subarray partition
J. Lu, J. Yang, B. Hou, F. Zhu, G. Liu
doaj   +1 more source

Home - About - Disclaimer - Privacy