TMA–FDA range-angle beamforming with periodic linear-phase time-modulating waveforms

R Maneiro-Catoira, J Brégains… - IEEE Antennas and …, 2022 - ieeexplore.ieee.org
Frequency diverse arrays (FDAs) provide range-angle time-invariant transmit–receive
beamforming, although a fine focus of their radiation patterns is costly since high-resolution …

Shaped patterns synthesis in time-modulated antenna arrays with static uniform amplitude and phase excitations

G Li, S Yang, M Huang, Z Nie - … of Electrical and Electronic Engineering in …, 2010 - Springer
A novel approach for the synthesis of shaped beam patterns in time-modulated antenna
arrays (TMAAs) with static uniform amplitude and phase excitations is proposed in this …

Unified time-and frequency-domain study on time-modulated arrays

Q Zhu, S Yang, R Yao, M Huang… - IEEE transactions on …, 2013 - ieeexplore.ieee.org
Time-modulated arrays (TMAs) are studied in the time domain and frequency domain in this
paper. The studies are based on the “instantaneous” array factor as a function of time and …

Receive mode time modulated antenna array incorporating subsampling-theoretical concept and laboratory investigation

EA Ball, SD Joseph, A Tennant - IEEE Open Journal of …, 2023 - ieeexplore.ieee.org
An eight element Subsampling Time Modulated Array (STMA) operating in receive mode
with a carrier at 2.4 GHz is presented and demonstrated using bespoke Radio Frequency …

A hybrid analog-digital adaptive beamforming in time-modulated linear arrays

G Li, S Yang, Y Chen, Z Nie - Electromagnetics, 2010 - Taylor & Francis
An adaptive beamforming based on a hybrid analog–digital scheme in time-modulated
linear arrays is proposed. Since the time-modulated linear array has many sidebands, the …

Wideband Single-Sideband Time Modulator Based on Practical 2-bit Switched-Type Phase Shifter

R Chen, C He, G Ni, J Chen, J Geng… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
A single-sideband time modulator (SSBTM) with a wide bandwidth of one decade (= 10) is
presented in this article. The proposed SSBTM is based on a periodically controlled …

Multibeam steered pattern synthesis in time‐modulated antenna array with controlled harmonic radiation

A Chakraborty, G Ram, D Mandal - International Journal of RF …, 2021 - Wiley Online Library
This article deals with the synthesis of multibeam steerable patterns in time‐modulated
arrays (TMAs) for electronic scanning. The simultaneous generation of multiple beams in …

A time modulated printed dipole antenna array for beam steering application

R Gahley, B Basu - International Journal of Antennas and …, 2017 - Wiley Online Library
This paper presents time modulated beam steered antenna array without phase shifters. The
beam steering is analyzed considering a two‐element time modulated antenna array …

Time reversal based broadband synthesis method for arbitrarily structured beam-steering arrays

D Zhao, Y Jin, BZ Wang, R Zang - IEEE Transactions on …, 2011 - ieeexplore.ieee.org
We propose a novel broadband beam pattern synthesis method to synthesize arbitrarily
structured beam-steering arrays by utilizing time reversal technique. Unlike conventional …

Comparative study of low sidelobe time modulated linear arrays with different time schemes

S Yang, YB Gan, PK Tan - Journal of Electromagnetic Waves and …, 2004 - Taylor & Francis
Low sidelobe antenna arrays usually require tapered excitations with very high dynamic-
range ratios, which is often one of the difficulties encountered in practical implementation. By …