Title :
A 1Gb/s energy efficient triple-channel UWB-based cognitive radio
Author :
Nam-Seog Kim ; Rabaey, Jan M.
Author_Institution :
EECS, Univ. of California at Berkeley, Berkeley, CA, USA
Abstract :
A triple-channel BPSK UWB-based cognitive radio provides energy efficient 1Gb/s short-range connectivity by scavenging triple discrete inactive frequency bands in 3.1-10.6GHz ISM bands. The developed transceiver in 65nm CMOS achieves the minimum energy consumption of 59.7pJ/b with 1.97×10-4 BER. Die area is 4.6mm2 with on-die PLLs.
Keywords :
CMOS integrated circuits; cognitive radio; energy conservation; energy harvesting; microwave power transmission; telecommunication power management; CMOS integrated circuit; ISM band; UWB based cognitive radio; bit rate 1 Gbit/s; energy efficient cognitive radio; frequency 3.1 GHz to 10.6 GHz; size 65 nm; triple channel BPSK; triple channel cognitive radio; triple discrete inactive frequency band scavenging; Bit error rate; Cognitive radio; Energy efficiency; Interference; Power demand; Sensors; Transceivers;
Conference_Titel :
VLSI Circuits (VLSI Circuits), 2015 Symposium on
Conference_Location :
Kyoto
Print_ISBN :
978-4-86348-502-0
DOI :
10.1109/VLSIC.2015.7231337