DocumentCode
430721
Title
A new technique for digital compensation in IQ modulator
Author
Lim, A.G.K.C. ; Sreeram, V. ; Wang, G.
Author_Institution
Sch. of Electr., Electron. & Comput. Eng., Western Australia Univ., Crawley, WA
Volume
1
fYear
2004
fDate
6-9 Dec. 2004
Firstpage
493
Abstract
In this paper, a new technique for designing the digital compensation filters for IQ modulators is proposed. Furthermore, we propose a time-domain approach based on decimation and interpolation to overcome the problem of ill-conditioned matrix and to reduce the computational load of the long FIR filters placed on the DSP
Keywords
FIR filters; compensation; digital signal processing chips; interpolation; modulation; signal processing; DSP; FIR filters; IQ modulator; compensation filters; computational load reduction; decimation; digital compensation; digital signal processing; ill-conditioned matrix; interpolation; time-domain approach; Digital filters; Digital modulation; Digital signal processing; Finite impulse response filter; IIR filters; Image reconstruction; Nonlinear filters; Phase modulation; RF signals; Radio frequency;
fLanguage
English
Publisher
ieee
Conference_Titel
Circuits and Systems, 2004. Proceedings. The 2004 IEEE Asia-Pacific Conference on
Conference_Location
Tainan
Print_ISBN
0-7803-8660-4
Type
conf
DOI
10.1109/APCCAS.2004.1412805
Filename
1412805
Link To Document