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2020 – today
- 2022
[j15]Asraf Mohamed Moubark, Zainab Alomari, Mohd Hairi Mohd Zaman, Mohd Asyraf Zulkifley, Sawal Hamid Md. Ali, Luzhen Nie, Steven Freear:
Optimizing the lateral beamforming step for filtered-delay multiply and sum beamforming to improve active contour segmentation using ultrafast ultrasound imaging. Biomed. Signal Process. Control. 71(Part): 103267 (2022)- [j14]Ahmad Rezvanitabar
, Gwangrok Jung, Coskun Tekes, Thomas M. Carpenter, David M. J. Cowell, Steven Freear, F. Levent Degertekin:
Integrated Hybrid Sub-Aperture Beamforming and Time-Division Multiplexing for Massive Readout in Ultrasound Imaging. IEEE Trans. Biomed. Circuits Syst. 16(5): 972-980 (2022) - 2021
- [j13]Thomas M. Carpenter, David M. J. Cowell, Harry R. Clegg, James R. McLaughlan, Steven Freear:
High-Power Gallium Nitride HIFU Transmitter With Integrated Real-Time Current and Voltage Measurement. IEEE Trans. Biomed. Circuits Syst. 15(2): 270-280 (2021)
2010 – 2019
- 2018
- [j12]Gwangrok Jung, Coskun Tekes, M. Wasequr Rashid, Thomas M. Carpenter, David M. J. Cowell, Steven Freear, F. Levent Degertekin, Maysam Ghovanloo:
A Reduced-Wire ICE Catheter ASIC With Tx Beamforming and Rx Time-Division Multiplexing. IEEE Trans. Biomed. Circuits Syst. 12(6): 1246-1255 (2018) - [c13]Gwangrok Jung, M. Wasequr Rashid, Thomas M. Carpenter, Coskun Tekes, David M. J. Cowell, Steven Freear, F. Levent Degertekin, Maysam Ghovanloo:
Single-chip reduced-wire active catheter system with programmable transmit beamforming and receive time-division multiplexing for intracardiac echocardiography. ISSCC 2018: 188-190 - 2017
- [j11]Paschalis C. Sofotasios, Alireza Bagheri, Theodoros A. Tsiftsis, Steven Freear, Ali Shahzadi, Mikko Valkama:
A Comprehensive Framework for Spectrum Sensing in Non-Linear and Generalized Fading Conditions. IEEE Trans. Veh. Technol. 66(10): 8615-8631 (2017) - [j10]Paschalis C. Sofotasios, Mulugeta K. Fikadu, Sami Muhaidat, Steven Freear, George K. Karagiannidis, Mikko Valkama:
Relay Selection Based Full-Duplex Cooperative Systems Under Adaptive Transmission. IEEE Wirel. Commun. Lett. 6(5): 602-605 (2017) - 2016
- [j9]Seong Ki Yoo, Simon L. Cotton, Paschalis C. Sofotasios, Steven Freear:
Shadowed Fading in Indoor Off-Body Communication Channels: A Statistical Characterization Using the κ - μ /Gamma Composite Fading Model. IEEE Trans. Wirel. Commun. 15(8): 5231-5244 (2016) - [c12]Alireza Bagheri, Paschalis C. Sofotasios, Theodoros A. Tsiftsis, Khuong Ho-Van, Michael I. Loupis, Steven Freear, Mikko Valkama:
Energy detection based spectrum sensing over enriched multipath fading channels. WCNC 2016: 1-6 - 2015
- [j8]Khuong Ho-Van, Paschalis C. Sofotasios, George C. Alexandropoulos, Steven Freear:
Bit error rate of underlay decode-and-forward cognitive networks with best relay selection. J. Commun. Networks 17(2): 162-171 (2015) - [c11]Thomas M. Carpenter, M. Wasequr Rashid, Maysam Ghovanloo, David M. J. Cowell, Steven Freear, F. Levent Degertekin:
Time-division multiplexing for cable reduction in ultrasound imaging catheters. BioCAS 2015: 1-4 - [c10]Alireza Bagheri, Paschalis C. Sofotasios, Theodoros A. Tsiftsis, Ali Shahzadi, Steven Freear, Mikko Valkama:
Area under ROC curve of energy detection over generalized fading channels. PIMRC 2015: 656-661 - [i10]Paschalis C. Sofotasios, Mikko Valkama, Theodoros A. Tsiftsis, Yury A. Brychkov, Steven Freear, George K. Karagiannidis:
Analytic Solutions to a Useful Marcum $Q{-}$Function Based Integral. CoRR abs/1505.03346 (2015) - [i9]Paschalis C. Sofotasios, Steven Freear:
A Generalized Non-Linear Composite Fading Model. CoRR abs/1505.03779 (2015) - [i8]Paschalis C. Sofotasios, Steven Freear:
Novel Expressions for the Rice $Ie{-}$Function and the Incomplete Lipschitz-Hankel Integrals. CoRR abs/1505.03796 (2015) - [i7]Paschalis C. Sofotasios, Steven Freear:
Closed-Form Bounds for the Rice $Ie$-Function. CoRR abs/1505.03897 (2015) - [i6]Paschalis C. Sofotasios, Steven Freear:
On the $η-μ$/gamma and the $λ-μ$/gamma Composite Distributions. CoRR abs/1505.03978 (2015) - [i5]Paschalis C. Sofotasios, Steven Freear:
Solutions to the Incomplete Toronto Function and Incomplete Lipschitz-Hankel Integrals. CoRR abs/1505.03989 (2015) - [i4]Paschalis C. Sofotasios, Steven Freear:
Tight Approximations for the Two Dimensional Gaussian $Q-$function. CoRR abs/1505.04005 (2015) - [i3]Paschalis C. Sofotasios, Steven Freear:
On the $κ$-$μ$/Gamma Generalized Multipath/ Shadowing Fading Distribution. CoRR abs/1505.04186 (2015) - 2014
- [j7]Khuong Ho-Van, Paschalis C. Sofotasios, Steven Freear:
Underlay cooperative cognitive networks with imperfect Nakagami-m fading channel information and strict transmit power constraint: Interference statistics and outage probability analysis. J. Commun. Networks 16(1): 10-17 (2014) - [j6]Paschalis C. Sofotasios, Theodoros A. Tsiftsis, Yury A. Brychkov, Steven Freear, Mikko Valkama, George K. Karagiannidis:
Analytic Expressions and Bounds for Special Functions and Applications in Communication Theory. IEEE Trans. Inf. Theory 60(12): 7798-7823 (2014) - [c9]Paschalis C. Sofotasios, Mikko Valkama, Theodoros A. Tsiftsis, Yury A. Brychkov, Steven Freear, George K. Karagiannidis:
Analytic solutions to a Marcum Q-function-based integral and application in energy detection of unknown signals over multipath fading channels. CrownCom 2014: 260-265 - [i2]Paschalis C. Sofotasios, Theodoros A. Tsiftsis, Yury A. Brychkov, Steven Freear, Mikko Valkama, George K. Karagiannidis:
Analytic Expressions and Bounds for Special Functions and Applications in Communication Theory. CoRR abs/1403.5326 (2014) - 2013
- [j5]Paschalis C. Sofotasios, Eric Rebeiz, Li Zhang, Theodoros A. Tsiftsis, Danijela Cabric, Steven Freear:
Energy Detection Based Spectrum Sensing Over κ-μ and κ-μ Extreme Fading Channels. IEEE Trans. Veh. Technol. 62(3): 1031-1040 (2013) - [c8]Alessandro Perelli, Sevan Harput, Luca De Marchi, Steven Freear:
Frequency warping compressive sensing for structural monitoring of aircraft wing. DSP 2013: 1-6 - [c7]Paschalis C. Sofotasios, Theodoros A. Tsiftsis, Khuong Ho-Van, Steven Freear, Leif R. Wilhelmsson, Mikko Valkama:
The kappa-#181;/Ig Composite Statistical Distribution in RF and FSO Wireless Channels. VTC Fall 2013: 1-5 - 2012
- [j4]Georgios Passas, Steven Freear:
VLSI Architectures for Sliding-Window-Based Space-Time Turbo Trellis Code Decoders. J. Electr. Comput. Eng. 2012: 614259:1-614259:14 (2012) - [j3]Spyros Konstantinidis, Steven Freear:
Performance Analysis of Tikhonov Regularized LS Channel Estimation for MIMO OFDM Systems with Virtual Carriers. Wirel. Pers. Commun. 64(4): 703-717 (2012) - 2011
- [c6]Paschalis C. Sofotasios, Steven Freear:
Upper and lower bounds for the Rice Ie-function. ATNAC 2011: 1-4 - [c5]Paschalis C. Sofotasios, Steven Freear:
The α-κ-µ Extreme distribution: Characterizing non-linear severe fading conditions. ATNAC 2011: 1-4 - [c4]Paschalis C. Sofotasios, Steven Freear:
On the η-µ/gamma and the λ-µ/gamma multipath/shadowing distributions. ATNAC 2011: 1-6 - [c3]Paschalis C. Sofotasios, Steven Freear:
Simple and Accurate Approximations for the Two Dimensional Gaussian Q-Function. VTC Spring 2011: 1-4 - [c2]Paschalis C. Sofotasios, Steven Freear:
The κ-μ Extreme/Gamma Distribution: A Physical Composite Fading Model. WCNC 2011: 1398-1401 - [i1]Paschalis C. Sofotasios, Steven Freear:
Closed-Form Bounds to the Rice and Incomplete Toronto Functions and Incomplete Lipschitz-Hankel Integrals. CoRR abs/1112.4076 (2011) - 2010
- [j2]Yongji Zhou, T. X. Mei, Steven Freear:
Real-Time Modeling of Wheel-Rail Contact Laws with System-On-Chip. IEEE Trans. Parallel Distributed Syst. 21(5): 672-684 (2010) - [c1]Paschalis C. Sofotasios, Steven Freear:
Novel expressions for the Marcum and one dimensional Q-functions. ISWCS 2010: 736-740
2000 – 2009
- 2009
- [j1]Qinfei Huang, Mounir Ghogho, Steven Freear:
Pilot design for MIMO OFDM systems with virtual carriers. IEEE Trans. Signal Process. 57(5): 2024-2029 (2009)
Coauthor Index
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