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- W2053486514 abstract "High data rates, high spectral efficiency, flexibility, and low delays over the air interface will be important features in next-generation wireless systems. The overall challenge will be packet scheduling and adaptive radio transmission for multiple users, via multiple antennas and over frequency-selective wideband channels. This problem needs to be structured to obtain feasible solutions. The basic simplifying assumptions used here are clustering of antennas into cells, orthogonal transmission by use of cyclic-prefix orthogonal frequency-division multiplexing (OFDM) and a time-scale separation view of the total link adaptation, scheduling and intercell coordination problem. Based on these assumptions, we survey techniques that adapt the transmission to the temporal, frequency, and spatial channel properties. We provide a systematic overview of the design problems, such as the dimensioning of the allocated time-frequency resources, the influence of duplexing schemes, adaptation control issues for downlinks and uplinks, timing issues, and their relation to the required performance of channel predictors. Specific design choices are illustrated by recent research within the Swedish Wireless IP program and the EU IST-WINNER project. The presented results indicate that high-performance adaptive OFDM transmission systems are indeed feasible, also for challenging scenarios that involve vehicular velocities, high carrier frequencies, and high bandwidths." @default.
- W2053486514 created "2016-06-24" @default.
- W2053486514 creator A5004876884 @default.
- W2053486514 creator A5025249743 @default.
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- W2053486514 creator A5066311688 @default.
- W2053486514 creator A5084552239 @default.
- W2053486514 creator A5086726797 @default.
- W2053486514 date "2007-12-01" @default.
- W2053486514 modified "2023-10-17" @default.
- W2053486514 title "Towards Systems Beyond 3G Based on Adaptive OFDMA Transmission" @default.
- W2053486514 cites W135325098 @default.
- W2053486514 cites W1481234265 @default.
- W2053486514 cites W1501407402 @default.
- W2053486514 cites W1509718767 @default.
- W2053486514 cites W1521255234 @default.
- W2053486514 cites W1532677267 @default.
- W2053486514 cites W1535697618 @default.
- W2053486514 cites W1568954136 @default.
- W2053486514 cites W1586622964 @default.
- W2053486514 cites W1975227320 @default.
- W2053486514 cites W1977465743 @default.
- W2053486514 cites W1989225545 @default.
- W2053486514 cites W1999406712 @default.
- W2053486514 cites W2001538423 @default.
- W2053486514 cites W2007258614 @default.
- W2053486514 cites W2014035937 @default.
- W2053486514 cites W2027991761 @default.
- W2053486514 cites W2032359668 @default.
- W2053486514 cites W2033129021 @default.
- W2053486514 cites W2037691183 @default.
- W2053486514 cites W2038136736 @default.
- W2053486514 cites W2044660055 @default.
- W2053486514 cites W2047160646 @default.
- W2053486514 cites W2056477889 @default.
- W2053486514 cites W2059073985 @default.
- W2053486514 cites W2060751399 @default.
- W2053486514 cites W2067046808 @default.
- W2053486514 cites W2077890273 @default.
- W2053486514 cites W2079664537 @default.
- W2053486514 cites W2083685267 @default.
- W2053486514 cites W2089375376 @default.
- W2053486514 cites W2092337071 @default.
- W2053486514 cites W2097011553 @default.
- W2053486514 cites W2098117176 @default.
- W2053486514 cites W2098719542 @default.
- W2053486514 cites W2100439400 @default.
- W2053486514 cites W2101413281 @default.
- W2053486514 cites W2103331044 @default.
- W2053486514 cites W2103958721 @default.
- W2053486514 cites W2104621895 @default.
- W2053486514 cites W2105578885 @default.
- W2053486514 cites W2106872716 @default.
- W2053486514 cites W2108359457 @default.
- W2053486514 cites W2110838056 @default.
- W2053486514 cites W2110851539 @default.
- W2053486514 cites W2111781484 @default.
- W2053486514 cites W2112277368 @default.
- W2053486514 cites W2113495542 @default.
- W2053486514 cites W2116121744 @default.
- W2053486514 cites W2116748333 @default.
- W2053486514 cites W2117466857 @default.
- W2053486514 cites W2118267334 @default.
- W2053486514 cites W2118409752 @default.
- W2053486514 cites W2119552753 @default.
- W2053486514 cites W2120449325 @default.
- W2053486514 cites W2125436923 @default.
- W2053486514 cites W2127356581 @default.
- W2053486514 cites W2131866232 @default.
- W2053486514 cites W2131909533 @default.
- W2053486514 cites W2132813576 @default.
- W2053486514 cites W2133866153 @default.
- W2053486514 cites W2135800214 @default.
- W2053486514 cites W2137760878 @default.
- W2053486514 cites W2139457355 @default.
- W2053486514 cites W2139961630 @default.
- W2053486514 cites W2140257761 @default.
- W2053486514 cites W2140783760 @default.
- W2053486514 cites W2142045384 @default.
- W2053486514 cites W2144950528 @default.
- W2053486514 cites W2145650738 @default.
- W2053486514 cites W2145850537 @default.
- W2053486514 cites W2146961592 @default.
- W2053486514 cites W2148352306 @default.
- W2053486514 cites W2149245348 @default.
- W2053486514 cites W2149258241 @default.
- W2053486514 cites W2149475716 @default.
- W2053486514 cites W2150240794 @default.
- W2053486514 cites W2150764210 @default.
- W2053486514 cites W2151795416 @default.
- W2053486514 cites W2152896866 @default.
- W2053486514 cites W2152971570 @default.
- W2053486514 cites W2153420862 @default.
- W2053486514 cites W2154042727 @default.
- W2053486514 cites W2157195543 @default.
- W2053486514 cites W2158213133 @default.
- W2053486514 cites W2158295740 @default.
- W2053486514 cites W2158850316 @default.