Linearly polarized shaped power pattern synthesis with sidelobe and cross-polarization control by using semidefinite relaxation

Y Liu, J Bai, K Da Xu, Z Xu, F Han… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
In this communication, the problem of synthesizing a linearly polarized shaped power
pattern with accurate control on both sidelobe and cross-polarization (XP) levels is …

Synthesis of nonuniformly spaced linear arrays with frequency-invariant patterns by the generalized matrix pencil methods

Y Liu, L Zhang, C Zhu, QH Liu - IEEE Transactions on …, 2015 - ieeexplore.ieee.org
This work extends the matrix pencil method (MPM)-based synthesis technique to the case of
nonuniformly spaced linear arrays with wideband frequency-invariant (FI) patterns. A new …

An ANN-based synthesis method for nonuniform linear arrays including mutual coupling effects

Y Gong, S Xiao, BZ Wang - IEEE Access, 2020 - ieeexplore.ieee.org
This paper proposes an artificial neural network (ANN)-based synthesis method for
nonuniform linear arrays with mutual coupling effects. The proposed method can …

Synthesis of sparse arrays with frequency-invariant-focused beam patterns under accurate sidelobe control by iterative second-order cone programming

Y Liu, L Zhang, L Ye, Z Nie… - IEEE transactions on …, 2015 - ieeexplore.ieee.org
It is shown in this communication that the problem of synthesizing a frequency-invariant (FI)
beam pattern with as few elements as possible can be transformed into a sequence of …

On the design of sparse arrays with frequency-invariant beam pattern

P Le Son - IEEE/ACM Transactions on Audio, Speech, and …, 2020 - ieeexplore.ieee.org
Beamformer performs spatial filtering to preserve the desired signal while suppressing
interfering signals and noise arriving from directions other than the direction of interest …

Efficient and accurate frequency-invariant beam pattern synthesis utilizing iterative spatiotemporal Fourier transform

Y Liu, L Chen, C Zhu, YL Ban… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
An iterative spatiotemporal Fourier transform (STFT) method is presented to efficiently
design finite-impulse-response (FIR) filter coefficients for generating a desired frequency …

Efficient unitary matrix pencil method for synthesising wideband frequency patterns of sparse linear arrays

P Gu, G Wang, Z Fan, R Chen - IET Microwaves, Antennas & …, 2018 - Wiley Online Library
A novel technique incorporating the unitary matrix pencil (UMP) method is extended to the
case of sparse linear arrays with wideband frequency invariant (FI) patterns. Multiple pattern …

Linearly polarized shaped power pattern synthesis with dynamic range ratio control for arbitrary antenna arrays

Z Xu, Y Liu, M Li, Y Li - IEEE Access, 2019 - ieeexplore.ieee.org
This paper extends the semidefinite relaxation (SDR) method to be capable of synthesizing
linearly polarized shaped patterns with accurate control of sidelobe level (SLL), cross …

Synthesis of nonuniformly spaced arrays with frequency-invariant shaped patterns by sequential convex optimization

Y Gong, S Xiao, B Wang - IEEE Antennas and Wireless …, 2020 - ieeexplore.ieee.org
In this letter, a novel synthesis method for nonuniformly spaced linear and planar arrays with
frequency-invariant shaped patterns is proposed. This method consists of two steps. In the …

Reducing the number of elements in the synthesis of a broadband linear array with multiple simultaneous frequency-invariant beam patterns

Y Liu, J Cheng, K Da Xu, S Yang… - IEEE Transactions on …, 2018 - ieeexplore.ieee.org
The problem of reducing the number of elements in a broadband linear array with multiple
simultaneous crossover frequency-invariant (FI) patterns is considered. Different from the …