Grigorios Kalivas

35 papers B 2C 6Journal 12Unranked 15

Year	Rank	Type	Title / Venue / Authors
2024	—	`conf`	A 30 GHz Class-C Switchless Dual-Band Two Core VCO in 40-nm CMOS. MOCAST Ioannis Dimitrios Psycharis, Vasileios Tsourtis, Grigorios Kalivas
2023	—	`conf`	A 80 GHz VCO using Transformer Based Frequency Doubler. MOCAST Ioannis Dimitrios Psycharis, Grigorios Kalivas
2022	C	`conf`	30 GHz Front-End with Adaptively Biased PA and Current Steering LNA for Phased Array Systems. VLSI-SoC Panagiotis Gkoutis, Georgios Konidas, Grigorios Kalivas
2019	—	`conf`	A 30 GHz Low Power & High Gain Low Noise Amplifier with Gm-Boosting in 28nm FD-SOI CMOS Technology. MOCAST Georgios Konidas, Panagiotis Gkoutis, Vasilis Kolios, Grigorios Kalivas
2017	J	`jnl`	MIMO HetNet IEEE 802.11p-LTE deployment in a vehicular urban environment. Veh. Commun. Michael Charitos, Grigorios Kalivas
2014	J	`jnl`	Analysis of an Autonomous Vehicular WiMAX - WiFi Network for in-Tunnel Surveillance System Applications over Public Transportation. Mob. Networks Appl. Michael Charitos, Grigorios Kalivas
2014	—	`conf`	ITS Applications of a Hybrid WiMAX-WLAN Network for Highway Tunnel Scenarios. VTC Fall Michael Charitos, Theofilos Chrysikos, Grigorios Kalivas, Stavros Kotsopoulos
2013	J	`jnl`	FPGA-based architecture and implementation techniques of a low-complexity hybrid RAKE receiver for a DS-UWB communication system. Telecommun. Syst. Christos Thomos, Grigorios Kalivas
2013	J	`jnl`	FPGA-based architecture and implementation techniques of a low-complexity hybrid RAKE receiver for a DS-UWB communication system. Telecommun. Syst. Christos Thomos, Grigorios Kalivas
2013	—	`conf`	Heterogeneous hybrid vehicular WiMAX-WiFi network for in-tunnel surveillance implementations. ICC Michael Charitos, Grigorios Kalivas
2013	—	`conf`	WiMAX-WLAN Vehicle-to-Infrastructure Network Architecture during Fast Handover Process. AINA Workshops Michael Charitos, Grigorios Kalivas
2012	J	`jnl`	A sub-1V supply CMOS voltage reference generator. Int. J. Circuit Theory Appl. Athanasios Tsitouras, Fotis Plessas, Michael K. Birbas, John C. Kikidis, Grigorios Kalivas
2012	—	`conf`	In-tunnel mobile communications deployment of an heterogeneous WLAN-WiMAX wireless network. FGST Michael Charitos, Christos Koulamas, Grigorios Kalivas
2011	J	`jnl`	A 1 V CMOS programmable accurate charge pump with wide output voltage range. Microelectron. J. Athanasios Tsitouras, Fotis Plessas, Michael K. Birbas, Grigorios Kalivas
2011	J	`jnl`	A linear, ultra wideband, low-power, 2.1-5 GHz, VCO. Int. J. Circuit Theory Appl. Athanasios Tsitouras, Fotis Plessas, Grigorios Kalivas
2011	—	`conf`	Next generation millimeter wave backhaul radio: Overall system design for GbE 60GHz PtP wireless radio of high CMOS integration. ICECS 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
2011	J	`jnl`	Phase noise characterization of subharmonic injection locked oscillators. Int. J. Circuit Theory Appl. Fotis Plessas, Athanasios Tsitouras, Grigorios Kalivas
2010	J	`jnl`	Analysis and performance evaluation of a pilot-aided interpolated channel estimator for OFDM systems. Comput. Electr. Eng. Athanasios Doukas, Grigorios Kalivas
2010	—	`conf`	FPGA-based architecture of a DS-UWB Channel Estimator and RAKE Receiver employing a hybrid selection scheme. ICT Christos Thomos, Grigorios Kalivas
2010	—	`conf`	Inductive coupling for imbalance improvement in a UWB balun employed in a folded cascode mixer. ICECS Dimitrios Mavridis, Michail Papamichail, Grigorios Kalivas, George D. Papadopoulos
2009	J	`jnl`	Subharmonic injection-locking and self-oscillating mixing. Int. J. Circuit Theory Appl. Fotis Plessas, Andreas Papalambrou, Grigorios Kalivas
2008	J	`jnl`	A 5-GHz Subharmonic Injection-Locked Oscillator and Self-Oscillating Mixer. IEEE Trans. Circuits Syst. II Express Briefs Fotis Plessas, Andreas Papalambrou, Grigorios Kalivas
2008	B	`conf`	A Novel SNR per Subcarrier Estimation Scheme for OFDM Systems in Frequency Selective Channels. WiMob Athanasios Doukas, Grigorios Kalivas
2007	C	`conf`	A Subharmonic Injection-Locked Self-Oscillating Mixer. ISCAS Fotis Plessas, Andreas Papalambrou, Grigorios Kalivas
2007	J	`jnl`	Theoretical and Experimental Evaluation of the Phase Noise Behavior of a Dual-Loop Frequency synthesizer for 5-GHZ WLANS. J. Circuits Syst. Comput. Fotis Plessas, Sofia Vatti, Grigorios Kalivas
2006	—	`conf`	Rician K Factor Estimation for Wireless Communication Systems. ICWMC Athanasios Doukas, Grigorios Kalivas
2006	—	`conf`	SNR Estimation for Low Bit Rate OFDM Systems in AWGN Channel. ICN/ICONS/MCL Athanasios Doukas, Grigorios Kalivas
2005	C	`conf`	Radio channel characterization in industrial environments and spread spectrum modem performance. ETFA Andreas Miaoudakis, A. Lekkas, Grigorios Kalivas, Stavros A. Koubias
2003	—	`conf`	A 5 GHz low noise amplifier on 0.35 μm BiCMOS SiGe. ICECS Fotis Plessas, Grigorios Kalivas
2003	—	`conf`	Locking techniques for RF oscillators at 5-6 GHz frequency range. ICECS Fotis Plessas, Grigorios Kalivas
2002	B	`conf`	An all-digital feed-forward CFO cancellation scheme for HIPERLAN/2 in multipath environment. PIMRC Andreas Miaoudakis, Apostolos Koukourgiannis, Grigorios Kalivas
2002	C	`conf`	Carrier frequency offset estimation and correction for Hiperlan/2 WLANs. ISCC Andreas Miaoudakis, Apostolos Koukourgiannis, Grigorios Kalivas
2001	—	`conf`	Delay performance of radio physical layer technologies as candidates for wireless extensions to industrial networks. ETFA (1) Christos Koulamas, A. Lekkas, George D. Papadopoulos, Grigorios Kalivas, Stavros A. Koubias
2000	C	`conf`	Low power design of a multi-mode transceiver. ISCAS 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
1998	C	`conf`	A low complexity baseband receiver for direct conversion burst-type radio systems. ISCC A. E. Tzimas, E. G. Metaxakis, Grigorios Kalivas