activity
20162022
most citedImproper signaling and symbol extensions: How far can we go with Gaussian P2P codebooks in the interfering MAC with TIN?

8 citations · 12 across the 15 of their papers we have counts for

collaborators

17 papers

cs.IT2022

Robust Transceiver Design for IRS-Assisted Cascaded MIMO Systems

Hosesin Esmaeili, Ali Kariminezhad, Aydin Sezgin

{Robust transceiver design against unresolvable system uncertainties is of crucial importance for reliable communication. We consider a MIMO multi-hop system, where the source, the…

cs.CV2022

Robust Environment Perception for Automated Driving: A Unified Learning Pipeline for Visual-Infrared Object Detection

Mohsen Vadidar, Ali Kariminezhad, Christian Mayr +2

The RGB complementary metal-oxidesemiconductor (CMOS) sensor works within the visible light spectrum. Therefore it is very sensitive to environmental light conditions. On the contr…

cs.IT2022

Contact-less Material Probing with Distributed Sensors: Joint Sensing and Communication Optimization

Ali Kariminezhad, Soheil Gherekhloo, Aydin Sezgin

The utilization of RF signals to probe material properties of objects is of huge interest both in academia as well as industry. To this end, a setup is investigated, in which a tra…

cs.IT2022★ 1 cited

Raw Radar data based Object Detection and Heading estimation using Cross Attention

Ravi Kothari, Ali Kariminezhad, Christian Mayr +1

Radar is an inevitable part of the perception sensor set for autonomous driving functions. It plays a gap-filling role to complement the shortcomings of other sensors in diverse sc…

eess.SP2020

Defect Detection by MIMO Wireless Sensing based on Weighted Low-Rank plus Sparse Recovery

Udaya S. K. P. Miriya Thanthrige, Ali Kariminezhad, Peter Jung +1

We present a compressive sensing based defect detection by multiple input multiple output (MIMO) wireless radar. Here, defects are inside a layered material structure, therefore, d…

cs.IT2019

Robust Transceiver Design for Full-Duplex Decode-and-Forward Relay-Assisted MIMO Systems

Hossein Esmaeili, Ali Kariminezhad, Aydin Sezgin

Robust transceiver design against unresolvable system uncertainties is of crucial importance for reliable communication. For instance, full-duplex communication suffers from such u…

cs.IT2019

Spatio-Temporal Waveform Design in Active Sensing Systems with Multilayer Targets

Ali Kariminezhad, Aydin Sezgin

In this paper, we study the optimal spatio-temporal waveform design for active sensing applications. For this purpose a multi-antenna radar is exploited. The targets in the radar v…

cs.IT2019

Optimal Resource Allocation for Joint Sensing and Communication: Multiple Targets and Clutters

Ali Kariminezhad, Soheil Gherekhloo, Aydin Sezgin

We study a contactless target probing based on stimulation by a radio frequency (RF) signal. The transmit signal is dispatched from a transmitter equipped with a two-dimensional an…

cs.IT2019★ 2 cited

Hybrid Beamforming: Where Should the Analog Power Amplifiers be Placed?

Yasemin Karacora, Ali Kariminezhad, Aydin Sezgin

In this paper we study the spectral efficiency (SE) of a point-to-point massive multiple-input multiple-output system (P2P-massive MIMO) with limited radio frequency (RF) chains, i…

cs.IT2019★ 1 cited

Robust Transceiver Design for MIMO Decode-and-Forward Full-Duplex Relay

Ali Kariminezhad, Aydin Sezgin

Robust transceiver design against unresolvable system uncertainties is of crucial importance for reliable communication. For instance, full-duplex communication suffers from such u…

eess.SP2018

Base-Stations Up in the Air: Multi-UAV Trajectory Control for Min-Rate Maximization in Uplink C-RAN

Stefan Roth, Ali Kariminezhad, Aydin Sezgin

In this paper we study the impact of unmanned aerial vehicles (UAVs) trajectories on terrestrial users' spectral efficiency (SE). Assuming a strong line of sight path to the users,…

cs.IT2018

On The Efficiency of Widely Linear Precoding and Symbol Extension in Cellular Uplink

Ali Kariminezhad, Stefan Roth, Aydin Sezgin +1

We investigate Gaussian widely linear precoding known as improper Gaussian signaling for the cellular uplink with inter-cell interference, known as interference multiple access cha…

cs.IT2017

Towards Optimal Energy Harvesting Receiver Design in MIMO Systems

Ali Kariminezhad, Aydin Sezgin

In this paper, we investigate a multiple-input multiple-output (MIMO) system with simultaneous information detection (ID) and energy harvesting (EH) receiver. This point-to-point s…

cs.IT2017

Secrecy Rate Region of SWIPT Wiretap Interference Channels

Ali Kariminezhad, Zohaib Hassan Awan, Hendrik Vogt +1

The secrecy rate region of wiretap interference channels with a multi-antenna passive eavesdropper is studied under receiver energy harvesting constraints. To stay operational in t…

cs.IT2017

Optimal Power Splitting for Simultaneous Information Detection and Energy Harvesting

Ali Kariminezhad, Soheil Gherekhloo, Aydin Sezgin

This letter deals with the joint information and energy processing at a receiver of a point-to-point communication channel. In particular, the trade-off between the achievable info…

cs.IT2016★ 8 cited

Improper signaling and symbol extensions: How far can we go with Gaussian P2P codebooks in the interfering MAC with TIN?

Ali Kariminezhad, Anas Chaaban, Aydin Sezgin

Meeting the challenges of 5G demands better exploitation of the available spectrum by allowing multiple parties to share resources. For instance, a secondary unlicensed system can…

cs.IT2016

Heterogeneous Multi-Tier Networks: Improper Signaling For Joint Rate-Energy Optimization

Ali Kariminezhad, Aydin Sezgin

Wireless nodes in future communication systems need to overcome three barriers when compared to their transitional counterparts, namely to support significantly higher data rates,…