| Chapter title | Adaptive digital receivers for analog front-end mismatch correction |
|---|
| Authors | Cetin, E., Kale, I. and Morling, R.C.S. |
|---|
| Abstract | Phase and gain mismatches between the I and Q analog signal processing paths of a quadrature receiver are responsible for the generation of image signals which limit the dynamic range of a practical receiver. In this paper we analyse the effects these mismatches and propose a low-complexity blind adaptive algorithm to minimize this problem. The proposed solution is based on two, 2-tap adaptive filters, arranged in Adaptive Noise Canceller (ANC) set-up. The algorithm lends itself to efficient real-time implementation with minimal increase in modulator complexity. |
|---|
| Book title | 2001 IEEE 54th Vehicular Technology Conference (VTC 2001 - Fall), 7-11 Oct 2001, Atlantic City, New Jersey, USA |
|---|
| Year | 2001 |
|---|
| Publisher | IEEE |
|---|
| Publication dates |
|---|
| Published | 2001 |
|---|
| Place of publication | USA |
|---|
| ISBN | 0780370058 |
|---|
| Digital Object Identifier (DOI) | https://doi.org/10.1109/VTC.2001.957204 |
|---|
| File | |
|---|
| Journal citation | 4, pp. 2519-2522 |
|---|