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A quadrature-modulator for 0.6-2.6 GHz with frequency doubler

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2 Author(s)
Tiiliharju, E. ; Electron. Circuit Design Lab., Helsinki Univ. of Technol., Espoo, Finland ; Halonen, K.

The proposed quadrature-modulator integrates a frequency doubler with a five-stage polyphase filter driven quadrature modulator for single-sideband transmitter applications. Application of a dual-feedback buffering amplifier produces a combination of high output power, low distortion components and power dissipation.

Published in:

Circuits and Systems, 2002. ISCAS 2002. IEEE International Symposium on  (Volume:5 )

Date of Conference:

2002