Grigorios Kalivas

According to our database, Grigorios Kalivas authored at least 39 papers between 1996 and 2024.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2024

A 30 GHz Class-C Switchless Dual-Band Two Core VCO in 40-nm CMOS.

Ioannis Dimitrios Psycharis, Vasileios Tsourtis, Grigorios Kalivas

Proceedings of the 13th International Conference on Modern Circuits and Systems Technologies, 2024

2023

A 80 GHz VCO using Transformer Based Frequency Doubler.

Ioannis Dimitrios Psycharis, Grigorios Kalivas

Proceedings of the 12th International Conference on Modern Circuits and Systems Technologies, 2023

2022

30 GHz Front-End with Adaptively Biased PA and Current Steering LNA for Phased Array Systems.

Panagiotis Gkoutis, Georgios Konidas, Grigorios Kalivas

Proceedings of the 30th IFIP/IEEE 30th International Conference on Very Large Scale Integration, 2022

2019

A 30 GHz Low Power & High Gain Low Noise Amplifier with Gm-Boosting in 28nm FD-SOI CMOS Technology.

Georgios Konidas, Panagiotis Gkoutis, Vasilis Kolios, Grigorios Kalivas

Proceedings of the 8th International Conference on Modern Circuits and Systems Technologies, 2019

2017

MIMO HetNet IEEE 802.11p-LTE deployment in a vehicular urban environment.

Michael Charitos, Grigorios Kalivas

Veh. Commun., 2017

2014

Analysis of an Autonomous Vehicular WiMAX - WiFi Network for in-Tunnel Surveillance System Applications over Public Transportation.

Michael Charitos, Grigorios Kalivas

Mob. Networks Appl., 2014

ITS Applications of a Hybrid WiMAX-WLAN Network for Highway Tunnel Scenarios.

Michael Charitos, Theofilos Chrysikos, Grigorios Kalivas, Stavros Kotsopoulos

Proceedings of the IEEE 80th Vehicular Technology Conference, 2014

2013

FPGA-based architecture and implementation techniques of a low-complexity hybrid RAKE receiver for a DS-UWB communication system.

Christos Thomos, Grigorios Kalivas

Telecommun. Syst., 2013

Heterogeneous hybrid vehicular WiMAX-WiFi network for in-tunnel surveillance implementations.

Michael Charitos, Grigorios Kalivas

Proceedings of IEEE International Conference on Communications, 2013

WiMAX-WLAN Vehicle-to-Infrastructure Network Architecture during Fast Handover Process.

Michael Charitos, Grigorios Kalivas

Proceedings of the 27th International Conference on Advanced Information Networking and Applications Workshops, 2013

2012

A sub-1V supply CMOS voltage reference generator.

Athanasios Tsitouras, Fotis Plessas, Michael K. Birbas, John C. Kikidis, Grigorios Kalivas

Int. J. Circuit Theory Appl., 2012

In-tunnel mobile communications deployment of an heterogeneous WLAN-WiMAX wireless network.

Michael Charitos, Christos Koulamas, Grigorios Kalivas

Proceedings of the First International Conference on Future Generation Communication Technologies (FGST 2012), 2012

2011

A 1 V CMOS programmable accurate charge pump with wide output voltage range.

Athanasios Tsitouras, Fotis Plessas, Michael K. Birbas, Grigorios Kalivas

Microelectron. J., 2011

A linear, ultra wideband, low-power, 2.1-5 GHz, VCO.

Athanasios Tsitouras, Fotis Plessas, Grigorios Kalivas

Int. J. Circuit Theory Appl., 2011

Phase noise characterization of subharmonic injection locked oscillators.

Fotis Plessas, Athanasios Tsitouras, Grigorios Kalivas

Int. J. Circuit Theory Appl., 2011

Next generation millimeter wave backhaul radio: Overall system design for GbE 60GHz PtP wireless radio of high CMOS integration.

Rodoula Makri, Petros Tsenes, Dimitrios Economou, Yannis Papananos, Dimitrios Dervenis, Michael K. Birbas, John C. Kikidis, Vassilis Paliouras, Grigorios Kalivas, Alexios N. Birbas, Panos Karaivazoglou, Yorgos Stratakos, John Korinthios, Stelios Siskos, Alkis A. Hatzopoulos, John Komninos, Serafeim Katsikas, Konstantinos N. Voudouris, Andreas Rigas, George Agapiou, Polivios Raxis

Proceedings of the 18th IEEE International Conference on Electronics, Circuits and Systems, 2011

2010

Analysis and performance evaluation of a pilot-aided interpolated channel estimator for OFDM systems.

Athanasios Doukas, Grigorios Kalivas

Comput. Electr. Eng., 2010

FPGA-based architecture of a DS-UWB Channel Estimator and RAKE Receiver employing a hybrid selection scheme.

Christos Thomos, Grigorios Kalivas

Proceedings of the 17th International Conference on Telecommunications, 2010

Inductive coupling for imbalance improvement in a UWB balun employed in a folded cascode mixer.

Dimitrios Mavridis, Michail Papamichail, Grigorios Kalivas, George D. Papadopoulos

Proceedings of the 17th IEEE International Conference on Electronics, 2010

2009

Subharmonic injection-locking and self-oscillating mixing.

Fotis Plessas, Andreas Papalambrou, Grigorios Kalivas

Int. J. Circuit Theory Appl., 2009

2008

A 5-GHz Subharmonic Injection-Locked Oscillator and Self-Oscillating Mixer.

Fotis Plessas, Andreas Papalambrou, Grigorios Kalivas

IEEE Trans. Circuits Syst. II Express Briefs, 2008

A Novel SNR per Subcarrier Estimation Scheme for OFDM Systems in Frequency Selective Channels.

Athanasios Doukas, Grigorios Kalivas

Proceedings of the IEEE International Conference on Wireless and Mobile Computing, 2008

2007

Theoretical and Experimental Evaluation of the Phase Noise Behavior of a Dual-Loop Frequency synthesizer for 5-GHZ WLANS.

Fotis Plessas, Sofia Vatti, Grigorios Kalivas

J. Circuits Syst. Comput., 2007

Analysis and Performance Evaluation of a K-Symbol Pilot Assisted Channel Estimator using Linear Interpolation for OFDM Systems.

Athanasios Doukas, Grigorios A. Kalivas

Proceedings of the IEEE Wireless Communications and Networking Conference, 2007

A Subharmonic Injection-Locked Self-Oscillating Mixer.

Fotis Plessas, Andreas Papalambrou, Grigorios Kalivas

Proceedings of the International Symposium on Circuits and Systems (ISCAS 2007), 2007

2006

Rician K Factor Estimation for Wireless Communication Systems.

Athanasios Doukas, Grigorios Kalivas

Proceedings of the Second International Conference on Wireless and Mobile Communications (ICWMC'06), 2006

SNR Estimation for Low Bit Rate OFDM Systems in AWGN Channel.

Athanasios Doukas, Grigorios Kalivas

Proceedings of the Fifth International Conference on Networking and the International Conference on Systems (ICN / ICONS / MCL 2006), 2006

2005

Radio channel characterization in industrial environments and spread spectrum modem performance.

Andreas Miaoudakis, A. Lekkas, Grigorios Kalivas, Stavros A. Koubias

Proceedings of 10th IEEE International Conference on Emerging Technologies and Factory Automation, 2005

2003

A 5 GHz low noise amplifier on 0.35 μm BiCMOS SiGe.

Fotis Plessas, Grigorios Kalivas

Proceedings of the 2003 10th IEEE International Conference on Electronics, 2003

Locking techniques for RF oscillators at 5-6 GHz frequency range.

Fotis Plessas, Grigorios Kalivas

Proceedings of the 2003 10th IEEE International Conference on Electronics, 2003

2002

An all-digital feed-forward CFO cancellation scheme for HIPERLAN/2 in multipath environment.

Andreas Miaoudakis, Apostolos Koukourgiannis, Grigorios Kalivas

Proceedings of the 13th IEEE International Symposium on Personal, 2002

Carrier frequency offset estimation and correction for Hiperlan/2 WLANs.

Andreas Miaoudakis, Apostolos Koukourgiannis, Grigorios Kalivas

Proceedings of the Seventh IEEE Symposium on Computers and Communications (ISCC 2002), 2002

2001

Delay performance of radio physical layer technologies as candidates for wireless extensions to industrial networks.

Christos Koulamas, A. Lekkas, George D. Papadopoulos, Grigorios Kalivas, Stavros A. Koubias

Proceedings of 8th IEEE International Conference on Emerging Technologies and Factory Automation, 2001

2000

Low power design of a multi-mode transceiver.

Dimitrios Soudris, Minas Perakis, Haris Mizas, Vasilios A. Mardiris, Kosfas Katis, Chrissavgi Dre, A. E. Tzimas, E. G. Metaxakis, Grigorios Kalivas, Nikolaos D. Zervas, Spyros Theoharis, George Theodoridis, Adonios Thanailakis, Constantinos E. Goutis

Proceedings of the IEEE International Symposium on Circuits and Systems, 2000

1999

The VLSI implementation of a baseband receiver for DECT-based portable applications.

M. Perakis, A. E. Tzimas, E. G. Metaxakis, Dimitrios Soudris, Grigorios A. Kalivas, C. Katis, Chrissavgi Dre, Constantinos E. Goutis, Adonios Thanailakis, Thanos Stouraitis

Proceedings of the 1999 International Symposium on Circuits and Systems, ISCAS 1999, Orlando, Florida, USA, May 30, 1999

A low-complexity timing estimation and frequency offset correction algorithm for DECT-based digital receivers.

A. E. Tzimas, E. G. Metaxakis, Grigorios A. Kalivas

Proceedings of the 6th IEEE International Conference on Electronics, Circuits and Systems, 1999

1998

A low complexity baseband receiver for direct conversion burst-type radio systems.

A. E. Tzimas, E. G. Metaxakis, Grigorios Kalivas

Proceedings of the Third IEEE Symposium on Computers and Communications (ISCC 1998), June 30, 1998

1996

Space-Diversity Issues in the Context of a B-ISDN-Oriented Indoor Radio Environment.

George M. Stamatelos, Grigorios A. Kalivas

IEEE J. Sel. Areas Commun., 1996

High speed frequency synthesizer based on PLL.

Konstantinos Efstathiou, George D. Papadopoulos, Grigorios A. Kalivas

Proceedings of Third International Conference on Electronics, Circuits, and Systems, 1996