Filters








1,341 Hits in 6.3 sec

Hardware Design of Single-Phase Smart Electricity Meter based on Multiple Wireless Connectivity Technologies

Osman Saygın AKKAYA, Hakkı SOY
2022 European Journal of Science and Technology  
Also, the smart meter readings have been successfully transferred to the mobile phone application and cloud platform with the help of available wireless connection technologies.  ...  So, the measurement validity has been verified by using the application program.  ...  In Europe, the spectrum allocated for the standalone deployment is the 700-800 MHz band (Mwakwata, et al., 2019) .  ... 
doi:10.31590/ejosat.1040829 fatcat:e3tvg5ypgvdajp3b764rh7oo2q

PAM for wireless infrastructure & ATE yields 10 W

2006 III-Vs review  
The HMC-C012 operates at 400-1000 MHz, and the HMC-C013 operates at 800-2000 MHz.  ...  gain and a minimum of 10 W output at 1 dB compression for cellular/3G repeaters, wireless data, laboratory, and automatic test equipment applications.  ... 
doi:10.1016/s0961-1290(06)71434-x fatcat:ptc5ssu3rbcpfauik3tr2gca4i

Device news

1998 III-Vs review  
Also avail- able is the AWRO901, a high linearity GaAs MMIC receiver intended for cellular base station applications in the 800 MHz to 1 GHz fre- quency range.  ...  This integrated cir- cuit for l.O625Gb/s JBOD subsystems con- tains six PBCs and two repeaters on a single chip.  ... 
doi:10.1016/s0961-1290(98)90336-2 fatcat:agwqbrnivfaethb7svupqkgljm

A 30-MHz–2.4-GHz CMOS Receiver With Integrated RF Filter and Dynamic-Range-Scalable Energy Detector for Cognitive Radio Systems

Masaki Kitsunezuka, Hiroshi Kodama, Naoki Oshima, Kazuaki Kunihiro, Tadashi Maeda, Muneo Fukaishi
2012 IEEE Journal of Solid-State Circuits  
A 30-MHz-2.4-GHz complementary metal oxide semiconductor (CMOS) receiver with an integrated tunable RF filter and a dynamic-range-scalable energy detector for both white-space and interference-level sensing  ...  in cognitive radio systems is reported.  ...  Nishi of NEC's System IP Core Research Laboratories for his valuable comments and continuous encouragement throughout this work.  ... 
doi:10.1109/jssc.2012.2185531 fatcat:rz4vtqxlifbo7lrdisgh4l2w64

Briefs

2002 III-Vs review  
FBAR-based duplexers are part of the Agilent CDMAdvantage family, which includes key RF functions required for 800 MHz and 1900 MHz handsets.  ...  such as keypad backlighting.The LM2703 and LM2704 are magnetic boost converters optimized to drive white LEDs in applications where efficiency is paramount.Together, the eight chips make a complete solution  ... 
doi:10.1016/s0961-1290(02)85092-x fatcat:ol3yzishdzhpvkw3wvg2awmxw4

A Comparative Review of Emerging Wireless Technology

Ohwo Onome Blaise, Alao D. Olujimi
2020 International Journal of Scientific Research in Computer Science Engineering and Information Technology  
This paper will serve as a benchmark in wireless technology and use of a particular wireless technology based on the requirement of the application. Word Count: 189  ...  Communication Systems can be Wired or Wireless and the medium used for communication can be Guided or Unguided.  ...  There are four categories of RF module: Transmitter, Receiver, Transceiver and System On Chip (SoC).  ... 
doi:10.32628/cseit206536 fatcat:ly5c3w7mdzcdjgaguqgnmdgxzi

Hot Chips 27 Highlights

Rajeevan Amirtharajah, Behnam Robatmili
2016 IEEE Micro  
The second chip is an SoC designed for IoT sensing applications. The chip adds an analog front end, analog-to-digi-tal converter, time stamping, and a digital interface for external sensors.  ...  A test chip in 14-nm CMOS uses several key features to drive the power consumption for such applications to the single-mW range for speech recognition and to tens of mW for image recognition. 9 A vision-processing  ... 
doi:10.1109/mm.2016.30 fatcat:lfptn75qcjax5nsul3lhm5gyn4

The radio frequency identification industry development strategies of Asian countries

Nienchu Wu, Hsin-Hann Tsai, Yu-Shing Chang, Hsiao-Cheng Yu
2010 Technology Analysis & Strategic Management  
The radio frequency identification (RFID) system uses radio waves to remotely capture and process information stored in a tiny silicon chip.  ...  The visions and strategies in developing RFID industries in these countries could provide references for other countries.  ...  Acknowledgements We are grateful for the RFID industry information provided by ITRI. We thank the ClarIDy Solutions for offering the consultation of products. Notes on contributors  ... 
doi:10.1080/09537321003714329 fatcat:vtgofqihqbeebgrx3bvap7i6tm

Sirenza to supply PAs for first WiMAX-certified CPE

2006 III-Vs review  
The HMC-C012 operates at 400-1000 MHz, and the HMC-C013 operates at 800-2000 MHz.  ...  gain and a minimum of 10 W output at 1 dB compression for cellular/3G repeaters, wireless data, laboratory, and automatic test equipment applications.  ... 
doi:10.1016/s0961-1290(06)71436-3 fatcat:gizzyajoqnbobcxlfdb6h5xisq

Endwave's telecoms glitch offset by 65% growth in defence

2006 III-Vs review  
The HMC-C012 operates at 400-1000 MHz, and the HMC-C013 operates at 800-2000 MHz.  ...  gain and a minimum of 10 W output at 1 dB compression for cellular/3G repeaters, wireless data, laboratory, and automatic test equipment applications.  ... 
doi:10.1016/s0961-1290(06)71435-1 fatcat:jb7jebya7bbsha4r5prgss5v6a

Hittite certified for automotive

2006 III-Vs review  
The HMC-C012 operates at 400-1000 MHz, and the HMC-C013 operates at 800-2000 MHz.  ...  gain and a minimum of 10 W output at 1 dB compression for cellular/3G repeaters, wireless data, laboratory, and automatic test equipment applications.  ... 
doi:10.1016/s0961-1290(06)71433-8 fatcat:5ywqcvintnhtljbgww4zhgjdly

Get wireless: a mobile technology spectrum

P. Agrawal, C.J. Sreenan
1999 IT Professional Magazine  
Voice is carried in the licensed 800-MHz cellular and 1.9-MHz PCS bands. Wireless LANs and cordless phone systems operate in unlicensed spectrum.  ...  In North America, wireless voice and data networks operate in the radio frequency (RF) bands ranging from about 800 MHz up to 2.4 GHz.  ... 
doi:10.1109/6294.781621 fatcat:ctmuing265aqvnyeyc4dscrttm

Adaptation and mobility in wireless information systems

R.H. Katz
1994 IEEE personal communications  
A confusing array of new wireless "untethered" communications services, for voice and data, in real-time or delayed, interactive or one-way, in-building or out-of-doors, are rapidly becoming available.  ...  to a constantly changing environment brought on by mobility.  ...  Acknowledgements The author wishes to acknowledge the InfoPad Project Group at the University of California, Berkeley led by Professor Bob Brodersen, and especially Kimberly Keeton, Bruce A.  ... 
doi:10.1109/98.295355 fatcat:pmtfvoazmbfmjnr5p42fi77kgi

High-Speed Mobile Communications in Hostile Environments

S Agosta, R Sierra, F Chapron
2015 Journal of Physics, Conference Series  
We report here the studies CERN has undertaken on the use of 4G/LTE in the LHC tunnel, presenting results on the data throughput that can be achieved and discussing issues such as the provision of a consistent  ...  With the inexorable increase in the use of mobile devices, wireless connectivity is expected by users anywhere, anytime.  ...  More than 50 combiners for TETRA (425 MHz) and 2G/3G (900 MHz) had to be replaced to enable transmission of LTE 800 MHz signals.  ... 
doi:10.1088/1742-6596/664/5/052001 fatcat:3ho4hziso5hx5efv3lu6npjj6e

A 5-GHz direct-conversion CMOS transceiver

Pengfei Zhang, Thai Nguyen, C. Lam, D. Gambetta, T. Soorapanth, Baohong Cheng, S. Hart, I. Sever, T. Bourdi, A. Tham, B. Razavi
2003 IEEE Journal of Solid-State Circuits  
A CMOS transceiver fully compliant with IEEE 802.11a in the unlicensed national information infrastructure (UNII) band (5.15-5.35 GHz) achieves a receiver sensitivity of 5 dBm for 64-QAM (quadrature amplitude  ...  A single-sideband mixing technique for local-oscillator signal generation avoids frequency pulling.  ...  Chen, A. Hui, T. Phan, S. Keefe, P. Findley, J. Tao, A. Rezvani, and M. Saidi for their contributions to this work.  ... 
doi:10.1109/jssc.2003.819088 fatcat:vt7fttu4srf3xlhxf7rfd644b4
« Previous Showing results 1 — 15 out of 1,341 results