TY - GEN
T1 - A 5.8 GHz CMOS ASK demodulator for the China electronic toll collection system
AU - Zhu, Siheng
AU - Guo, Chao
AU - Hu, Jun
AU - Sun, Houjun
AU - Lv, Xin
PY - 2011
Y1 - 2011
N2 - In this paper, a 5.8 GHz integrated CMOS amplitude shift keying (ASK) demodulator for the China electronic toll collection system (ETCS) is presented. The ASK demodulator modulates the 256 Kbps baseband signal with reference to the 5.8 GHz carrier frequency for low power dissipation. The design is implemented in a 0.18 μm CMOS process. The measurement results show that the proposed ASK demodulator can receive power as low as 38dBm with a 5.8 GHz carrier frequency, and modulation index can range from 30% to 100%. The circuit dissipates 200 μA with 1.8 V supply voltage and has a core die area of 0.17 mm2.
AB - In this paper, a 5.8 GHz integrated CMOS amplitude shift keying (ASK) demodulator for the China electronic toll collection system (ETCS) is presented. The ASK demodulator modulates the 256 Kbps baseband signal with reference to the 5.8 GHz carrier frequency for low power dissipation. The design is implemented in a 0.18 μm CMOS process. The measurement results show that the proposed ASK demodulator can receive power as low as 38dBm with a 5.8 GHz carrier frequency, and modulation index can range from 30% to 100%. The circuit dissipates 200 μA with 1.8 V supply voltage and has a core die area of 0.17 mm2.
KW - 5.8 GHz amplitude shift keying (ASK) demodulator
KW - China electronic toll collection system (ETCS)
KW - low power
UR - http://www.scopus.com/inward/record.url?scp=79960346555&partnerID=8YFLogxK
U2 - 10.1109/ICMTCE.2011.5915507
DO - 10.1109/ICMTCE.2011.5915507
M3 - Conference contribution
AN - SCOPUS:79960346555
SN - 9781424485574
T3 - ICMTCE2011 - Proceedings 2011 IEEE International Conference on Microwave Technology and Computational Electromagnetics
SP - 264
EP - 266
BT - ICMTCE2011 - Proceedings 2011 IEEE International Conference on Microwave Technology and Computational Electromagnetics
T2 - 2011 2nd IEEE International Conference on Microwave Technology and Computational Electromagnetics, ICMTCE2011
Y2 - 22 May 2011 through 25 May 2011
ER -