Title :
A direct conversion transceiver for multi-band GSM application
Author :
Strange, J. ; Atkinson, S.
Author_Institution :
UK Commun. Design Centre, Analog Devices, Brasted, UK
Abstract :
The use of direct conversion receiver topologies has been marked by many technical problems, particularly when used in a TDMA environment. This paper describes a receiver architecture that overcomes many of the traditional problems associated with direct conversion. This architecture has been applied in the design of a GSM multi-band transceiver that also features a development of the offset PLL transmitter together with a fast locking fractional-N synthesizer.
Keywords :
UHF integrated circuits; cellular radio; time division multiple access; transceivers; RF chipset; TDMA environment; direct conversion transceiver; dual band radio; fast locking fractional-N synthesizer; multi-band GSM application; offset PLL transmitter; receiver architecture; Filtering; GSM; Local oscillators; Mixers; Radio frequency; Radio transmitters; Radiofrequency integrated circuits; Synthesizers; Transceivers; Voltage-controlled oscillators;
Conference_Titel :
Radio Frequency Integrated Circuits (RFIC) Symposium, 2000. Digest of Papers. 2000 IEEE
Conference_Location :
Boston, MA, USA
Print_ISBN :
0-7803-6280-2
DOI :
10.1109/RFIC.2000.854409