%0 Journal Article %1 Kim2002a %A Kim, S. J. %A Iltis, R. A. %D 2002 %J IEEE Signal Processing Letters %K CDMA, GPS, estimation %P 1-10 %T A Matching Pursuit/GSIC-Based Algorithm for DS-CDMA Sparse Channel Estimation %X A sparse channel estimation algorithm for multiuser environments is developed with application to time of arrival (TOA)-based radiolocation. To eliminate multiple access interference, the Generalized Successive Interference Cancellation (GSIC) algorithm is used. At each GSIC stage, the matching pursuit (MP) or least squares (LS) methods are used respectively to estimate the sparse channel. The GSIC/MP and GSIC/LS are compared via simulations and the GSIC/MP appears to provide more accurate TOA estimates.

@article{Kim2002a, abstract = {A sparse channel estimation algorithm for multiuser environments is developed with application to time of arrival (TOA)-based radiolocation. To eliminate multiple access interference, the Generalized Successive Interference Cancellation (GSIC) algorithm is used. At each GSIC stage, the matching pursuit (MP) or least squares (LS) methods are used respectively to estimate the sparse channel. The GSIC/MP and GSIC/LS are compared via simulations and the GSIC/MP appears to provide more accurate TOA estimates.}, added-at = {2011-05-30T10:41:10.000+0200}, author = {Kim, S. J. and Iltis, R. A.}, biburl = {https://www.bibsonomy.org/bibtex/219599acf3ba0b3a71f3bfadc0e9443d1/bmuth}, groups = {private}, interhash = {7b7a50be2a11757fc693df157ad8196b}, intrahash = {19599acf3ba0b3a71f3bfadc0e9443d1}, journal = {IEEE Signal Processing Letters}, keywords = {CDMA, GPS, estimation}, owner = {bmuth}, pages = {1-10}, timestamp = {2014-08-11T22:37:44.000+0200}, title = {{A Matching Pursuit/GSIC-Based Algorithm for DS-CDMA Sparse Channel Estimation}}, username = {bmuth}, year = 2002 }