MIMO radar transmit beampattern shaping for spectrally dense environments

E Raei, S Sedighi, M Alaee-Kerahroodi… - … on Aerospace and …, 2022 - ieeexplore.ieee.org
Designing unimodular waveforms with a desired beampattern, spectral occupancy, and
orthogonality level is of vital importance in the next-generation multiple-input multiple-output …

One-bit DoA estimation via sparse linear arrays

S Sedighi, B Shankar, M Soltanalian… - ICASSP 2020-2020 …, 2020 - ieeexplore.ieee.org
Parameter estimation from noisy and one-bit quantized data has become an important topic
in signal processing, as it offers low cost and low complexity in the implementation. On the …

Localization of partial discharge in electrical transformer considering multimedia refraction and diffraction

J Jia, C Hu, Q Yang, Y Lu, B Wang… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
Partial discharge (PD) is a widely adopted method for the internal insulation detection of
electrical transformers. The impact of the refraction and diffraction of the ultrasonic signal in …

Amenable cones: error bounds without constraint qualifications

BF Lourenço - Mathematical Programming, 2021 - Springer
We provide a framework for obtaining error bounds for linear conic problems without
assuming constraint qualifications or regularity conditions. The key aspects of our approach …

DoA estimation using low-resolution multi-bit sparse array measurements

S Sedighi, MRB Shankar, M Soltanalian… - IEEE Signal …, 2021 - ieeexplore.ieee.org
This letter studies the problem of Direction of Arrival (DoA) estimation from low-resolution
few-bit quantized data collected by Sparse Linear Array (SLA). In such cases, contrary to the …

[PDF][PDF] Sampling with Minimum Sum of Squared Similarities for Nystrom-Based Large Scale Spectral Clustering.

D Bouneffouf, I Birol - IJCAI, 2015 - academia.edu
The Nyström sampling provides an efficient approach for large scale clustering problems, by
generating a low-rank matrix approximation. However, existing sampling methods are …

复杂多径传播条件下变压器局部放电定位方法研究

贾骏, 陶风波, 杨强, 付慧, 杨景刚, 陆云才… - 中国电机工程 …, 2022 - epjournal.csee.org.cn
局放超声波信号在电力变压器内会产生复杂的多径传播现象, 极大地影响检测设备对局部放电源
位置的诊断. 为提高电力变压器现场局部放电源定位的准确性和抗干扰性 …

Some inequalities involving determinants, eigenvalues, and Schur complements in Euclidean Jordan algebras

MS Gowda, J Tao - Positivity, 2011 - Springer
In this paper, using Schur complements, we prove various inequalities in Euclidean Jordan
algebras. Specifically, we study analogues of the inequalities of Fischer, Hadamard …

A smoothing Newton algorithm for a class of non-monotonic symmetric cone linear complementarity problems

N Lu, ZH Huang - Journal of Optimization Theory and Applications, 2014 - Springer
Recently, the study of symmetric cone complementarity problems has been a hot topic in the
literature. Many numerical methods have been proposed for solving such a class of …

An introduction to formally real Jordan algebras and their applications in optimization

F Alizadeh - Handbook on Semidefinite, Conic and Polynomial …, 2012 - Springer
In this chapter we study formally real Jordan algebras and their impact on certain convex
optimization problems. We first show how common topics in convex optimization problems …