A low power CMOS transmitter with Class-E power amplifiers for positioning application in multi-band

Chia Yu Hsieh, Juergen Roeber, Andreas Baenisch, Amelie Hagelauer, Thomas Ussmueller, Robert Weigel

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

4 Scopus citations

Abstract

In this paper, a transmitter for outdoor positioning application such as animal tracking is introduced. Class-E power amplifiers are exploited in the transmitter system in order to increase the energy efficiency for the demand of long operation duration of the system. Along with the need of power saving, a circuit topology is proposed to realize the modulation based on Binary Offset Carrier (BOC) technique at two different bands to achieve higher positioning accuracy and better utilization of the spectrum by transmitting data simultaneously. The operating frequencies of the system are 868 MHz and 2.4 GHz, and the circuit is designed in 150nm CMOS technology. The Class-E power amplifier shows the broadband characteristics on the power efficiency from 1 to 3GHz while the measured output power is greater than 10 dBm from 1.3 to 2.8 GHz.

Original languageEnglish
Title of host publicationGeMiC 2016 - 2016 German Microwave Conference
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages433-436
Number of pages4
ISBN (Electronic)9783981266870
DOIs
StatePublished - 27 Apr 2016
Externally publishedYes
EventGerman Microwave Conference, GeMiC 2016 - Bochum, Germany
Duration: 14 Mar 201616 Mar 2016

Publication series

NameGeMiC 2016 - 2016 German Microwave Conference

Conference

ConferenceGerman Microwave Conference, GeMiC 2016
Country/TerritoryGermany
CityBochum
Period14/03/1616/03/16

Keywords

  • BOC
  • CMOS
  • Class-E
  • positioning

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