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A 2 Gb/s 5.6 mW Digital LOS/NLOS Equalizer for the 60 GHz Band

Ji-Hoon Park, Brian Richards, Borivoje Nikolic
2011 IEEE Journal of Solid-State Circuits  
A digital equalizer for 60 GHz channels has been designed for both line of sight (LOS) and NLOS channel conditions to meet the IEEE WPAN standard.  ...  The wide unlicensed bandwidth of a 60 GHz channel presents an attractive opportunity for high data rate and low power personal area networks (PANs).  ...  ACKNOWLEDGMENT The authors would like to thank Kwangmo Jung for the clock driver design.  ... 
doi:10.1109/jssc.2011.2164137 fatcat:zcn4jfgkofhpboawfad6g6gjdu

2020 Index IEEE Microwave and Wireless Components Letters Vol. 30

2020 IEEE Microwave and Wireless Components Letters  
., +, LMWC Feb. 2020 193-196 A 22.5-31.2-GHz Continuously Tuning Frequency Synthesizer With 8.7- GHz Chirp for FMCW Applications.  ...  ., +, LMWC Oct. 2020 981-984 FM radar A 22.5-31.2-GHz Continuously Tuning Frequency Synthesizer With 8.7-GHz Chirp for FMCW Applications.  ... 
doi:10.1109/lmwc.2021.3055080 fatcat:2yn4ofvchnggvjguzlz2kv3qyi

Tunable Photonic Radio-Frequency Filter With a Record High Out-of-Band Rejection

Peixuan Li, Xihua Zou, Wei Pan, Lianshan Yan, Shilong Pan
2017 IEEE transactions on microwave theory and techniques  
Tunable central frequency ranging from 2.1 to 6.1 GHz is also demonstrated.  ...  In particular, this record rejection is arduous to be achieved for a narrow passband (e.g., a few megahertz) and a high finesse in a PRF.  ...  Jianping Yao (Microwave Photonics Research Laboratory, University of Ottawa, Canada) for his comments and suggestions to improve the quality of this article.  ... 
doi:10.1109/tmtt.2017.2693148 fatcat:zvzjwnzrxjccjondd4eburjwt4

Microwave photonics combines two worlds

José Capmany, Dalma Novak
2007 Nature Photonics  
Technologies for millimetre-wave HFR systems continue to be actively investigated, particularly at 60 GHz for potential WPAN applications.  ...  For wireless networks operating at higher frequencies, such as picocellular systems at 38 GHz and wireless personal area networks (WPANs) in the 60-GHz band, RF-over-fi bre transport becomes less straightforward  ... 
doi:10.1038/nphoton.2007.89 fatcat:czezfdgoyrh4nnaouurbiaewbu

RSSI-based Direction-of-Departure Estimation in Bluetooth Low Energy using an array of Frequency-Steered Leaky-Wave Antennas

Miguel Poveda-Garcia, Antonio Gomez-Alcaraz, David Canete-Rebenaque, Alejandro Santos Martinez-Sala, Jose Luis Gomez-Tornero
2020 IEEE Access  
This paper presents a novel advanced Bluetooth Low Energy (BLE) beacon, which is based on an array of frequency-steered leaky-wave antennas (LWAs), as a transmitter for a Direction-of-Departure (DoD) estimation  ...  channels that are used for periodically transmitting the ID of the beacon.  ...  In [29] , a ES-LWA operating at a fixed frequency of 2.445 GHz was proposed for DoA estimation in a wide FoV of 80 • , reporting an angular error of 10 • .  ... 
doi:10.1109/access.2020.2965233 fatcat:a7dddrvarbh3tch5aq4l65i3da

RF and Microwave Band-Pass Passive Filters for Mobile Transceivers with a Focus on BAW Technology [chapter]

Martha Suarez, Martine Villegas, Genevieve Baudoi
2010 Advanced Microwave and Millimeter Wave Technologies Semiconductor Devices Circuits and Systems  
This can be useful in very wide band communications systems such as in the field of millimeter-wave 60 GHz or more generally for Ultra Wide Band (UWB) communications.  ...  A given standard is allocated with one or several frequency bands and these frequency bands can be split into smaller bandwidth channels allocated to different users.  ...  Most of these are in the frequency range below 6 GHz but some new standards have appeared in the millimeter wave range (60 GHz radio in particular).  ... 
doi:10.5772/8764 fatcat:4hye6f4akzht3eyg3gcqppolfu

Evolution Trends and Paradigms of Low Noise Frequency Synthesis and Signal Conversion Using Silicon Technologies

Jean-Guy Tartarin, Éric Tournier, Christophe Viallon
2022 Electronics  
The core of the article is oriented toward the noise of synthesized signals and frequency conversion.  ...  Frequency synthesis is presented through the analog design of a voltage-controlled oscillator (VCO) or through the direct digital frequency synthesis (DDFS), for which respective figures of merit are presented  ...  ) operating at 60 GHz from 2007, and more recently the 24-40 GHz and even higher bands targeting 5G.  ... 
doi:10.3390/electronics11050684 fatcat:ylswmn2u6vdopcycocyr2fnkvu

An Analysis of RF On-Chip Antennas in Si-Based Integrated Microwave Photonics

Ajaypal Singh Dhillon, Bahaa Radi, Odile Liboiron-Ladouceur
2021 IEEE Photonics Journal  
Through simulation above 20 GHz, we compare the transmission of three on-chip antenna structures designed in a commercial silicon photonics (SiPh) process and consider them for both inter and intra-chip  ...  We investigate the monolithic integration of RF antennas onto a silicon-based integrated microwave photonics (IMWP) chip for short-range millimeter-wave (mmW) communication.  ...  Mohammadreza Sanadgol Nezami for insightful discussions and CMC Microsystems for providing access to ANSYS HFSS tool for simulation.  ... 
doi:10.1109/jphot.2021.3062883 fatcat:sc2ym5gsmzasdijyedfzuvpcqe

ALL-DIGITAL PHASE LOCKED LOOP (ADPLL) TOPOLOGIES FOR RFID SYSTEM APPLICATION: A REVIEW

S. N. Ishak, J. Sampe, Z. Yusoff, M. Faseehuddin
2021 Jurnal Teknologi  
Based on the review, the reduction in CMOS scaling decreases the transistor size in ADPLL design which leads to a smaller area and a low power dissipation.  ...  While for the DCO, the delay cell will be designed due to its simpler implementation and occupy small area.  ...  Hence, an ADPLL frequency synthesizer in [24] is 2.1 Digital Phase Frequency Detector (DPFD) designed to reduce the lock time. In 2005, R.B.  ... 
doi:10.11113/jurnalteknologi.v84.17123 fatcat:2l43g6nrofeirksy3el7ic5eja

Spectrum sharing radios

D. Cabric, I.D. O'Donnell, M.S.-W. Chen, R.W. Brodersen
2006 IEEE Circuits and Systems Magazine  
opened bands from 0-960 MHz, 23.6 to 24 GHz and from 3.1-10.6 GHz to a variety of new uses in 2002.  ...  Parallelizing the A/D operation allows for slower operation from a single crystal oscillator at 60 MHz.  ... 
doi:10.1109/mcas.2006.1648988 fatcat:xbxvpeo25vgy7m3wxkevi2sgau

Terahertz Band: The Last Piece of RF Spectrum Puzzle for Communication Systems

Hadeel Elayan, Osama Amin, Basem Shihada, Raed M. Shubair, Mohamed-Slim Alouini
2019 IEEE Open Journal of the Communications Society  
Moreover, the recently proposed channel models available for propagation at THz band frequencies are introduced.  ...  Finally, a future outlook is provided by presenting and envisaging several potential use cases and attempts to guide the deployment of the THz frequency band.  ...  In addition, the authors in [57] presented a 560 GHz frequency synthesizer realized in 65-nm CMOS technology.  ... 
doi:10.1109/ojcoms.2019.2953633 fatcat:sabw2nhimzcixduohzgn4e7nxa

An anti-alias harmonic-reject phase modulation for digital outphasing transmitter

Yang Wang, Lin-lin Xie, Yong-sen Wang, Yong Hei, Shu-shan Qiao
2018 IEICE Electronics Express  
When evaluated with a 10 dB peak-to-average power ratio (PAPR) 16 QAM orthogonal-frequency-division-multiplexing (OFDM) signal with a 30 MHz intermediate frequency (IF) carrier, the proposed modulation  ...  This paper proposes a sufficient anti-alias and harmonic-reject phase modulation (PM) technique for digital outphasing transmitter.  ...  Madoglio, et al.: "A 2.4 GHz WLAN digital polar transmitter with synthesized digital-to-time converter in 14 nm trigate/FinFET technology for IoT and wearable applications," ISSCC Dig. Tech.  ... 
doi:10.1587/elex.15.20171258 fatcat:yzavro4tlrew7gcnxxatii7e7e

Terahertz Band: The Last Piece of RF Spectrum Puzzle for Communication Systems [article]

Hadeel Elayan, Osama Amin, Basem Shihada, Raed M. Shubair, and Mohamed-Slim Alouini
2019 arXiv   pre-print
To this end, the Terahertz (THz) frequency band (0.1-10 THz) has received noticeable attention in the research community as an ideal choice for scenarios involving high-speed transmission.  ...  Moreover, the IEEE 802.15 suite of standards has been issued to shape regulatory frameworks that will enable innovation and provide a complete solution that crosses between wired and wireless boundaries  ...  In addition, the authors in [56] presented a 560 GHz frequency synthesizer realized in 65-nm CMOS technology.  ... 
arXiv:1907.05043v1 fatcat:6xjucwuwnbhmpiq2q67mckgzci

Towards 6G in-X subnetworks with sub-millisecond communication cycles and extreme reliability

Ramoni Adeogun, Gilberto Berardinelli, Preben Mogensen, Ignacio Rodriguez, Mohammad Razzaghpour
2020 IEEE Access  
The performance evaluation considering a dense scenario with up to 2 devices per m 2 reveal that a multi-GHz spectrum may be required for ensuring high spatial service availability.  ...  Such targets are clearly beyond what is supported by the 5th Generation (5G) radio technology, and position WIRT as a possible 6th Generation (6G) system.  ...  We assume the packet repetitions of multiple devices to be timeinterleaved on a TU-basis; this is meant to leave sufficient time margin for the frequency synthesizer to hop over a different band, and allows  ... 
doi:10.1109/access.2020.3001625 fatcat:aip47nmwx5ewlmwwnb4bfd6spq

Wireless body sensor networks for health-monitoring applications

Yang Hao, Robert Foster
2008 Physiological Measurement  
A generic miniature platform and other available technologies for wireless sensors have been studied in terms of hardware and software structural requirements for a low cost, low power, non-invasive and  ...  This paper aims to provide a comprehensive review of recent developments in wireless sensor technology for monitoring behaviour related to human physiological responses.  ...  8 Power settings -23 to -7 dBm Synthesizer Phase Noise @±10 kHz Offset @±100 kHz Offset -60 -92 dBc/Hz dBc/Hz Processor CoolfluxDSP; Wireless 2.4 GHz IEEE802.15.4; 3D accelerometer  ... 
doi:10.1088/0967-3334/29/11/r01 pmid:18843167 fatcat:l4yhnxbri5azxk6kdclyk6lgom
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