TY - CHAP A1 - Grass, Eckhard A1 - Sarker, Bodhisatya A1 - Maharatna, Koushik T1 - A Dual-Mode Synchronous/Asynchronous CORDIC Processor Y1 - 2002 ER - TY - CHAP A1 - Bartlett, V. A. A1 - Grass, Eckhard T1 - A low-power asynchronous VLSI FIR filter Y1 - 2001 ER - TY - CHAP A1 - Bartlett, V. A. A1 - Grass, Eckhard T1 - Exploiting data-dependencies in ultra low-power DSP circuits Y1 - 2001 ER - TY - GEN A1 - Krstic, Milos A1 - Krol, T. A1 - Grass, Eckhard T1 - Reducing EMI using GALS Approach Y1 - 2010 ER - TY - CHAP A1 - Schrape, Oliver A1 - Grass, Eckhard A1 - Petri, Markus A1 - Zeidler, Steffen A1 - Jagdhold, Ulrich A1 - Winkler, Frank T1 - An All-Digital Phase-Locked Loop with High Resolution for Local On-Chip Clock Synthesis Y1 - 2010 ER - TY - CHAP A1 - Fan, X. A1 - Krstic, Milos A1 - Grass, Eckhard A1 - Wolf, Ch. T1 - A GALS FFT Processor with Clock Modulation for Low-EMI Applications Y1 - 2010 ER - TY - CHAP A1 - Petri, M. A1 - Piz, M. A1 - Grass, Eckhard T1 - A Viterbi-based Non-Coherent DBPSK-Demodulator with 1-Bit Quantization and Digital Differential Decoding for AWGN Channels Y1 - 2010 ER - TY - CHAP A1 - Marinkovic, Miroslav A1 - Piz, M. A1 - Choi, Ch.-S. A1 - Panic, Goran A1 - Ehrig, Marcus A1 - Grass, Eckhard T1 - Performance Evaluation of Channel Coding for Gbps 60-GHz OFDM-based Wireless Communications Y1 - 2010 ER - TY - CHAP A1 - Ohlemueller, T. A1 - Winkler, F. A1 - Grass, Eckhard T1 - Radio Localization in OFDM Networks using the 'Round Trip Phase Y1 - 2010 ER - TY - CHAP A1 - Grass, Eckhard A1 - Siaud, I. A1 - Glisic, S. A1 - Ehrig, Marcus A1 - Sun, Yaoming A1 - Lehmann, J. A1 - Hamon, M. H. A1 - Ulmer-Moll, A.-M. A1 - Pagani, P. A1 - Kraemer, Rolf A1 - Scheytt, J. Christoph T1 - Asymmetric Dual-Band UWB / 60 GHz Demonstrator Y1 - 2008 ER - TY - CHAP A1 - Grass, Eckhard T1 - EASY-A 60 GHz Broadband Links Y1 - 2009 ER - TY - CHAP A1 - Piz, M. A1 - Grass, Eckhard A1 - Marinkovic, Miroslav A1 - Kraemer, Rolf T1 - Next-Generation Wireless OFDM System for 60-GHz Short-Range Communication at a Data Rate of 2.6 GBit/s Y1 - 2009 ER - TY - CHAP A1 - Pagani, P. A1 - Piz, M. A1 - Siaud, I. A1 - Grass, Eckhard A1 - Li, W. A1 - Tittelbach-Helmrich, Klaus A1 - Ulmer-Moll, A.-M. A1 - Herzel, F. T1 - OFDM-Based Millimeter Wave System for High Data Rate WPAN Applications Y1 - 2008 ER - TY - CHAP A1 - Fan, X. A1 - Krstic, Milos A1 - Grass, Eckhard T1 - Analysis and Optimization of Pausible Clocking Based GALS Design Y1 - 2009 ER - TY - CHAP A1 - Krol, T. A1 - Krstic, Milos A1 - Fan, X. A1 - Grass, Eckhard T1 - GALS Systems Applied for EMI Reduction Y1 - 2009 ER - TY - GEN A1 - Krstic, Milos A1 - Fan, X. A1 - Grass, Eckhard A1 - Gürkaynak, F. T1 - GALS for Bursty Data Transfer Based on the Clock Coupling Y1 - 2009 ER - TY - CHAP A1 - Krstic, Milos A1 - Piz, M. A1 - Ehrig, Marcus A1 - Grass, Eckhard T1 - OFDM Datapath Baseband Processor for 1 Gbps Datarate Y1 - 2008 ER - TY - PAT A1 - Fan, X. A1 - Krstic, Milos A1 - Grass, Eckhard T1 - Aussetzbarer Taktgenerator Y1 - 2008 ER - TY - CHAP A1 - Grass, Eckhard A1 - Piz, M. A1 - Tittelbach-Helmrich, Klaus A1 - Kraemer, Rolf T1 - 60 GHz WLAN/WPAN: Potential and Limitations, Applications and Standardization Status Y1 - 2007 ER - TY - RPRT A1 - Grass, Eckhard A1 - Herzel, F. A1 - Tittelbach-Helmrich, Klaus A1 - Piz, M. A1 - Ehrig, Marcus A1 - Schmalz, K. A1 - Kraemer, Rolf T1 - WIGWAM Zwischenbericht Y1 - 2007 ER - TY - PAT A1 - Krstic, Milos A1 - Grass, Eckhard T1 - GALS-Schaltung mit arbitriertem eingangs- und ausgangsseitigem Taktantrieb Y1 - 2007 ER - TY - CHAP A1 - Winkler, F. A1 - Fischer, E. A1 - Grass, Eckhard A1 - Langendörfer, Peter T1 - An Indoor Localization System Based on DTDOA for Different Wireless LAN Y1 - 2006 ER - TY - CHAP A1 - Peter, M. A1 - Keusgen, W. A1 - Grass, Eckhard T1 - "60 GHz Channel Measurements for ""Video Supply in Trains, Busses and Aircraft"" Scenario" Y1 - 2006 ER - TY - CHAP A1 - Grass, Eckhard A1 - Piz, M. A1 - Herzel, F. A1 - Schmalz, K. A1 - Sun, Yaoming A1 - Glisic, S. A1 - Tittelbach-Helmrich, Klaus T1 - 60 GHz Demonstrator in 0.25 µm SiGe:C BiCMOS Technology Y1 - 2006 ER - TY - JOUR A1 - Grass, Eckhard A1 - Pagani, P. A1 - Bourdoux, A. T1 - 60 GHz Channel Plan Proposal Y1 - 2007 ER - TY - CHAP A1 - Piz, M. A1 - Grass, Eckhard T1 - A Simple OFDM Physical Layer for Short-Range High Data Rate Transmission at 60 GHz Y1 - 2006 ER - TY - CHAP A1 - Krstic, Milos A1 - Grass, Eckhard A1 - Stahl, C. T1 - Request-Driven GALS Technique for Wireless Communication System Y1 - 2005 ER - TY - CHAP A1 - Krstic, Milos A1 - Grass, Eckhard T1 - BIST Testing for GALS Systems Y1 - 2005 ER - TY - CHAP A1 - Krstic, Milos A1 - Grass, Eckhard T1 - GALSification of IEEE 802.11a Baseband Processor Y1 - 2004 ER - TY - CHAP A1 - Maharatna, Koushik A1 - Troya Chinchilla, Alfonso Luis A1 - Banerjee, S. A1 - Grass, Eckhard A1 - Krstic, Milos T1 - A 16-Bit CORDIC Rotator for High-Speed Wireless LAN Y1 - 2004 ER - TY - CHAP A1 - Maharatna, Koushik A1 - Troya Chinchilla, Alfonso Luis A1 - Banerjee, S. A1 - Grass, Eckhard T1 - Virtually Scaling-Free Adaptive CORDIC Rotator Y1 - 2004 ER - TY - CHAP A1 - Krstic, Milos A1 - Grass, Eckhard T1 - GALS Baseband Processor for WLAN Y1 - 2004 ER - TY - JOUR A1 - Maharatna, Koushik A1 - Banerjee, S. A1 - Grass, Eckhard A1 - Krstic, Milos A1 - Troya Chinchilla, Alfonso Luis T1 - Modified Virtually Scaling Free Adaptive CORDIC Rotator Algorithm and Architecture Y1 - 2005 ER - TY - RPRT A1 - Grass, Eckhard A1 - Tittelbach-Helmrich, Klaus A1 - Frankenfeldt, Horst A1 - Fiebig, Norbert T1 - Single-Chip Lösung für bandbreiteneffizientes drahtloses Kommunikationssystem Y1 - 2004 ER - TY - RPRT A1 - Grass, Eckhard A1 - Fiebig, Norbert A1 - Tittelbach-Helmrich, Klaus T1 - Abschlussbericht Y1 - 2004 ER - TY - RPRT A1 - Grass, Eckhard A1 - Herzel, F. A1 - Piz, M. A1 - Ebert, Jean-Pierre T1 - Zwischenbericht 1 Y1 - 2004 ER - TY - RPRT A1 - Grass, Eckhard A1 - Herzel, F. A1 - Piz, M. A1 - Ebert, Jean-Pierre T1 - Zwischenbericht 2 Y1 - 2004 ER - TY - GEN A1 - Grass, Eckhard A1 - Tittelbach-Helmrich, Klaus A1 - Choi, Ch.-S. A1 - Winkler, F. A1 - Ohlemueller, T. A1 - Kraemer, Rolf T1 - Communication Systems Operating in the 60 GHz ISM Band: Overview Y1 - 2011 ER - TY - GEN A1 - Grass, Eckhard A1 - Schumacher, Hermann A1 - Ziegler, Volker T1 - Special Issue on 60 GHz Wireless Communication Circuits and Systems Y1 - 2011 ER - TY - GEN A1 - Olonbayar, Sonom A1 - Fischer, Gunter A1 - Kreiser, Dan A1 - Martynenko, Denys A1 - Klymenko, Oleksiy A1 - Kraemer, Rolf A1 - Grass, Eckhard T1 - ASIC Implementation of Highly Reliable IR-UWB Transceiver for Industrial Automation T2 - Frequenz: Journal of RF-Engineering and Telecommunications Y1 - 2016 SN - 0016-1136 SN - 2191-6349 VL - 70 IS - 7-8 SP - 319 EP - 337 ER - TY - CHAP A1 - Krstic, Milos A1 - Fan, Xin A1 - Babic, Milan A1 - Grass, Eckhard A1 - Bjerregaard, T. A1 - Yakovlev, A. T1 - Reducing Switching Noise Effects by Advanced Clock Management T2 - 11th International Workshop on the Electromagnetic Compatibility of Integrated Circuits (EMC Compo), 4-8 July, St. Petersburg, Russia 2017 Y1 - 2017 SN - 978-1-5386-2689-4 SP - 3 EP - 8 PB - IEEE CY - Piscataway, NJ ER - TY - CHAP A1 - Troya Chinchilla, Alfonso Luis A1 - Maharatna, Koushik A1 - Krstic, Milos A1 - Grass, Eckhard A1 - Kraemer, Rolf T1 - OFDM Synchronizer Implementation for an IEEE 802.11a Compliant Modem Y1 - 2002 ER - TY - CHAP A1 - Abouzeid, Mohamed S. A1 - Gutierrez, Jesus A1 - Grass, Eckhard A1 - Kraemer, Rolf T1 - Efficient and Low-Complexity Joint Beamforming Algorithm for Industrial Environments: Measurement-Based Evaluation T2 - 9th IEEE Computer Science and Electronic Engineering Conference (CEEC 2017), University of Essex, 2017 Y1 - 2017 SN - 978-1-5386-3007-5 SP - 133 EP - 138 PB - IEEE CY - Piscataway, NJ ER - TY - CHAP A1 - Maharatna, Koushik A1 - Troya Chinchilla, Alfonso Luis A1 - Krstic, Milos A1 - Grass, Eckhard A1 - Jagdhold, Ulrich T1 - A CORDIC Like Processor for Computation of Arctangent and Absolute Magnitude of a Vector Y1 - 2004 ER - TY - CHAP A1 - Kraemer, Rolf A1 - Grass, Eckhard T1 - EASY-A: Gigabit Wireless Communications in the 60 GHz ISM Band Y1 - 2011 ER - TY - CHAP A1 - Krstic, Milos A1 - Fan, X. A1 - Grass, Eckhard A1 - Strano, A. A1 - Bertozzi, Davide A1 - Heer, Ch. A1 - Sanders, B. A1 - Benini, L. A1 - Kakooe, M. R. T1 - Moonrake Chip - GALS Demonstrator in 40 nm CMOS Technology Y1 - 2011 ER - TY - CHAP A1 - Fan, X. A1 - Krstic, Milos A1 - Wolf, Ch. A1 - Grass, Eckhard T1 - GALS Design for On-Chip Ground Bounce Suppression Y1 - 2011 ER - TY - CHAP A1 - Grass, Eckhard A1 - Winkler, F. A1 - Krstic, Milos A1 - Julius, A. A1 - Stahl, C. A1 - Piz, M. T1 - Enhanced GALS Techniques for Datapath Applications Y1 - 2005 ER - TY - CHAP A1 - Maharatna, Koushik A1 - Troya Chinchilla, Alfonso Luis A1 - Krstic, Milos A1 - Grass, Eckhard T1 - On the Implementation of a Low-Power IEEE 802.11a Compliant Viterbi Decoder Y1 - 2006 ER - TY - CHAP A1 - Grass, Eckhard A1 - Tittelbach-Helmrich, Klaus A1 - Dietterle, Daniel A1 - Ebert, Jean-Pierre A1 - Kraemer, Rolf T1 - Protocol Integration of 60 GHz PHY Y1 - 2006 ER - TY - CHAP A1 - Piz, M. A1 - Grass, Eckhard T1 - A Synchronization Scheme for OFDM-based 60 GHz WPANs Y1 - 2007 ER - TY - CHAP A1 - Grass, Eckhard A1 - Herzel, F. A1 - Piz, M. A1 - Schmalz, K. A1 - Sun, Yaoming A1 - Glisic, S. A1 - Krstic, Milos A1 - Tittelbach-Helmrich, Klaus A1 - Ehrig, Marcus A1 - Winkler, W. A1 - Scheytt, J. Christoph A1 - Kraemer, Rolf T1 - 60 GHz SiGe-BiCMOS Radio for OFDM Transmission Y1 - 2007 ER - TY - CHAP A1 - Piz, M. A1 - Krstic, Milos A1 - Ehrig, Marcus A1 - Grass, Eckhard T1 - An OFDM Baseband Receiver for Short-Range Communication at 60 GHz Y1 - 2009 ER - TY - GEN A1 - Tiwari, Krishan Kumar A1 - Grass, Eckhard A1 - Thompson, John S. A1 - Kraemer, Rolf T1 - Memory-Assisted Statistically-Ranked RF Beam Training Algorithm for Sparse MIMO T2 - 2020 IEEE 91st Vehicular Technology Conference (VTC2020-Spring) Y1 - 2019 SN - 978-1-7281-5207-3 SN - 978-1-7281-4053-7 U6 - https://doi.org/10.1109/VTC2020-Spring48590.2020.9129037 SN - 2577-2465 SN - 1090-3038 ER - TY - GEN A1 - Tiwari, Krishan Kumar A1 - Grass, Eckhard A1 - Thompson, John S. A1 - Kraemer, Rolf T1 - Beam Entropy of 5G Cellular Millimetre-Wave Channels T2 - 90th IEEE Vehicular Technology Conference (VTC-Fall 2019), Honolulu, USA, 22 - 25 September 2019 N2 - In this paper, we obtain and study typical beam entropy values for millimetre-wave (mm-wave) channel models using the NYUSIM simulator for frequencies up to 100 GHz for the fifth generation (5G) and beyond 5G cellular communication systems. The beam entropy is used to quantify sparse MIMO channel randomness in beamspace. Lower relative beam entropy channels are suitable for memory- assisted statistically-ranked (MarS) and hybrid radio frequency (RF) beam training algorithms. High beam entropies can potentially be advantageous for low overhead secured radio communications by generating cryptographic keys based on the channel randomness in beamspace, especially for sparse multiple-input multiple- output (MIMO) channels. Urban microcell (UMi) and urban macrocell (UMa) cellular scenarios have been investigated in this work for 28, 60, 73, and 100 GHz carrier frequencies and the rural macrocell (RMa) scenario for 3.5 GHz. Y1 - 2019 SN - 978-1-7281-1220-6 SN - 978-1-7281-1219-0 SN - 978-1-7281-1221-3 U6 - https://doi.org/10.1109/VTCFall.2019.8891530 SN - 2577-2465 SN - 1090-3038 ER - TY - GEN A1 - Tiwari, Krishan Kumar A1 - Sark, Vladica A1 - Grass, Eckhard A1 - Kraemer, Rolf T1 - Monopulse-Based THz Beam Tracking for Indoor Virtual Reality Applications T2 - Mobilkommunikation : Technologien und Anwendungen : Vorträge der 24. ITG-Fachtagung, 15.-16. Mai 2019 in Osnabrück Y1 - 2019 SN - 978-3-8007-4961-4 SP - 10 EP - 13 PB - VDE Verlag GmbH CY - Berlin ; Offenbach ER - TY - PAT A1 - Grass, Eckhard A1 - Krstic, Milos A1 - Winkler, F. T1 - GALS-Schaltung und Verfahren zum Betrieb einer GALS-Schaltung Y1 - 2005 ER - TY - GEN A1 - Tiwari, Krishan Kumar A1 - Grass, Eckhard A1 - Kraemer, Rolf T1 - Noise Performance of Orthogonal RF Beamforming for THz Radio Communications T2 - IEEE Computing and Communication Workshop and Conference (CCWC 2019), Las Vegas, USA, 07 - 09 January 2019 Y1 - 2019 SN - 978-1-7281-0554-3 U6 - https://doi.org/10.1109/CCWC.2019.8666546 PB - IEEE ER - TY - JOUR A1 - Pagani, P. A1 - Piz, M. A1 - Siaud, I. A1 - Grass, Eckhard A1 - Li, W. A1 - Tittelbach-Helmrich, Klaus A1 - Ulmer-Moll, A.-M. A1 - Herzel, F. T1 - France Telecom - IHP Joint Physical Layer Proposal for IEEE 802.15 Task Group 3c Y1 - 2007 ER - TY - JOUR A1 - Krstic, Milos A1 - Maharatna, Koushik A1 - Troya Chinchilla, Alfonso Luis A1 - Grass, Eckhard A1 - Jagdhold, Ulrich T1 - Baseband Processor for IEEE 802.11a Standard with embedded BIST Y1 - 2004 ER - TY - JOUR A1 - Maharatna, Koushik A1 - Grass, Eckhard A1 - Jagdhold, Ulrich T1 - A 64-Point Fourier Transform Chip for High Speed Wireless LAN Application Using OFDM Y1 - 2004 ER - TY - JOUR A1 - Ebert, Jean-Pierre A1 - Grass, Eckhard A1 - Irmer, R. A1 - Fettweis, Gerhard A1 - Kraemer, Rolf T1 - Paving the Way for Wireless Gigabit Networking Y1 - 2005 ER - TY - JOUR A1 - Krstic, Milos A1 - Grass, Eckhard A1 - Stahl, C. A1 - Piz, M. T1 - System Integration by Request-driven GALS Design Y1 - 2006 ER - TY - JOUR A1 - Troya Chinchilla, Alfonso Luis A1 - Maharatna, Koushik A1 - Krstic, Milos A1 - Grass, Eckhard A1 - Jagdhold, Ulrich A1 - Kraemer, Rolf T1 - Efficient Inner Receiver Design for OFDM-Based WLAN Systems: Algorithm and Architecture Y1 - 2007 ER - TY - JOUR A1 - Troya Chinchilla, Alfonso Luis A1 - Maharatna, Koushik A1 - Krstic, Milos A1 - Grass, Eckhard A1 - Jagdhold, Ulrich A1 - Kraemer, Rolf T1 - Low-Power VLSI Implementation of the Inner Receiver for OFDM-Based WLAN Systems Y1 - 2008 ER - TY - JOUR A1 - Krstic, Milos A1 - Grass, Eckhard A1 - Gürkaynak, F. A1 - Vivet, P. T1 - Globally Asynchronous, Locally Synchronous Circuits: Overview & Outlook Y1 - 2007 ER - TY - JOUR A1 - Krstic, Milos A1 - Grass, Eckhard A1 - Heer, Ch. T1 - A GALS Approach to Improve System Integration Y1 - 2008 ER - TY - JOUR A1 - Grass, Eckhard A1 - Tittelbach-Helmrich, Klaus A1 - Jagdhold, Ulrich A1 - Troya Chinchilla, Alfonso Luis A1 - Lippert, Gunther A1 - Krüger, Olaf A1 - Lehmann, Jens A1 - Maharatna, Koushik A1 - Dombrowski, Kai F. A1 - Fiebig, Norbert A1 - Kraemer, Rolf A1 - Mähönen, Petri T1 - On The Single-Chip Implementation of a Hiperlan/2 and IEEE 802.11a Capable Modem Y1 - 2001 ER - TY - BOOK A1 - Fan, X. A1 - Krstic, Milos A1 - Grass, Eckhard T1 - Improvements in Pausible Clocking Scheme for High-Throughput and High-Reliability GALS Systems Design Y1 - 2010 PB - Springer ER - TY - PAT A1 - Petri, M. A1 - Grass, Eckhard A1 - Piz, M. T1 - Verfahren u. Schaltungsanordnung zur Demodulation von DBPSK-modulierten Signalen sowie Anwendung derselben Y1 - 2009 ER - TY - PAT A1 - Krstic, Milos A1 - Fan, X. A1 - Grass, Eckhard T1 - GALS Circuit Block and GALS Circuit Device Suitable for Bursty Data Transfer Y1 - 2009 ER - TY - PAT A1 - Fan, X. A1 - Grass, Eckhard A1 - Krstic, Milos T1 - Aussetzbarer Taktgenerator Y1 - 2009 ER - TY - PAT A1 - Krstic, Milos A1 - Fan, X. A1 - Grass, Eckhard T1 - GALS Circuit Block and GALS Circuit Device Suitable for Bursty Data Transfer Y1 - 2008 ER - TY - PAT A1 - Grass, Eckhard A1 - Krstic, Milos T1 - Asynchrone Hüllschaltung für eine global asynchrone, lokale synchrone (GALS) Schaltung Y1 - 2006 ER - TY - CHAP A1 - Abouzeid, Mohamed S. A1 - Lopacinski, Lukasz A1 - Grass, Eckhard A1 - Kaiser, Thomas A1 - Kraemer, Rolf T1 - Efficient and Low-Complexity Space Time Code for Massive MIMO RFID Systems T2 - Iberian Conference on Information Systems and Technologies (CISTI 2017), Lisbon, 2017 Y1 - 2017 PB - IEEE CY - Piscataway, NJ ER - TY - CHAP A1 - Abouzeid, Mohamed S. A1 - Ehrig, Marcus A1 - Odhah, Najib A1 - Grass, Eckhard A1 - Kraemer, Rolf T1 - Robust and Low-Complexity Space Time Code for Industrial Automation T2 - 10th International Conference on Advanced Infocomm Technology (ICAIT 2018), Stockholm, Sweden, 12 - 15 August 2018 Y1 - 2018 UR - https://www.researchgate.net/publication/327781013 SN - 978-1-5386-7935-7 SP - 105 EP - 109 PB - IEEE CY - Piscataway, NJ ER -