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receiver architecturesTAMPERE UNIVERSITY OF TECHNOLOGY/ICE M. Renfors

83080RA/1 03.09.04

Receiver Architectures
Markku Renfors Institute of Communications Engineering Tampere University of Technology, Finland markku.renfors@tut.fi www.cs.tut.fi/tlt

TAMPERE UNIVERSITY OF TECHNOLOGY/ICE M. Renfors

83080RA/2 03.09.04

Topics
1. Main analog components for receivers
- amplifiers - filters - mixers - oscillators

2. Receiver architectures and their properties
- superheterodyne principle - direct conversion
- DC offsets as a challenging problem

- low IF, Weaver - effects of I/Q imbalance

3. Non-idealities and performance measures of the analog front-end components
- sensitivity, dynamic range - noise figure - intermodulation distortion, IP3 - leakage, spurious frequencies - phase noise

TAMPERE UNIVERSITY OF T