| N. Yee, and J.-P. Linnartz, "Wiener-Filtering of Multi-Carrier CDMA in a Rayleigh Fading Channel," in Proc. 5th IEEE Int. Symp. Personal, Indoor and Mobile Radio Commun., pp. 1344-- 1347, 1994. |
....To achieve multiuser capability, traditional code division multiple access (CDMA) can be introduced, however in the frequency domain, so that the uth user code signal is given by (t) C k e ,u=1, U. 5) First approaches for MC SS CDMA receiver architectures are given in [22] and [23]. In [24] joint detection receiver architectures (those imply a time domain view) have been investigated Sync SAW Synthesizer Osc. Fig. 5: Low cost terminal architecture and proposed for MC SS. In [25] channel estimation techniques known from DS SS are adopted to MC SS. And in [26] and [27] ....
N. Yee, and J.-P. Linnartz, "Wiener-Filtering of Multi-Carrier CDMA in a Rayleigh Fading Channel," in Proc. 5th IEEE Int. Symp. Personal, Indoor and Mobile Radio Commun., pp. 1344-- 1347, 1994.
....introduced as OFDM code division multiple access (OFDMCDMA) or also as multi carrier (MC )CDMA by [1, 6] and is also called MC spread spectrum (MC SS) Most publications dealing with OFDM CDMA have been focused on standard modulation schemes such as M PSK. Detection methods have been proposed [4, 7, 8, 9], novel channel estimation techniques have been analyzed mainly based on using redundancy like pilot symbols [10, 11] and several maximum likelihood (ML) decoding strategies have been examined [12, 13, 14] With simple replication of the information into several diversity branches, M PSK ....
.... comparison with combining techniques like EGC or SORC fl [4, 12] Furthermore, the most promising equalization methods are Wiener Filtering addressing the issues of the orthogonality to separate the users of an OFDM CDMA downlink transmission, which is optimum in the mean square error (MSE) sense [9], or maximum likelihood sequence estimation (MLSE) 12] but both with the drawback of higher complexity effort. Our proposed system also uses orthogonality, but, instead of separating the users, we separate the information of one user. In particular, we consider an uplink scenario including the ....
N. Yee and J.-P. Linnartz. Wiener Filtering of Multi-Carrier CDMA in a Rayleigh Fading Channel. In IEEE/ICCC Conference on Personal Indoor Mobile Radio Communications and Wireless Computer Networks (WCN), pages 1344-- 1347, Sept. 1994.
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N. Yee, J.P. Linnartz, "Wiener Filtering of Multicarrier CDMA in a Rayleigh Fading Channel", Proc. PIMRC'94, 1994, pp. 1344-1347
No context found.
N. Yee, J.P. Linnartz, "Wiener Filtering of Multicarrier CDMA in a Rayleigh Fading Channel", Proc. PIMRC'94, 1994, pp. 1344-1347
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