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» Self-adapting Cyclic Delay Diversity System
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ETT
2006
79views Education» more  ETT 2006»
13 years 6 months ago
On time-varying cyclic delay diversity
: Cyclic Delay Diversity (CDD) was introduced in 2001 to obtain spatial diversity in an Orthogonal Division Multiplexing (OFDM) based transmission system. In contrast to Space-Time...
Gerd Richter, Martin Bossert, Elena Costa, Martin ...
CORR
2007
Springer
119views Education» more  CORR 2007»
13 years 6 months ago
On the ergodic sum-rate performance of CDD in multi-user systems
— The main focus of space-time coding design and analysis for MIMO systems has been so far focused on singleuser systems. For single-user systems, transmit diversity schemes suff...
Aydin Sezgin, Mohamad Charafeddine, Arogyaswami Pa...
CORR
2010
Springer
140views Education» more  CORR 2010»
13 years 3 months ago
Construction of New Delay-Tolerant Space-Time Codes
Perfect Space-Time Codes are optimal codes in their original construction for Multiple Input Multiple Output (MIMO) systems. Based on cyclic division algebras, they are full-rate,...
Mireille Sarkiss, Ghaya Rekaya-Ben Othman, Mohamed...
ICC
2007
IEEE
14 years 22 days ago
Performance of Spatial Phase Coding (SPC) in Broadband OFDM Systems
—In this paper a spatial phase coding (SPC) scheme is investigated for its application in OFDM systems. With SPC the phase relation of the signals between multiple transmit anten...
Stefan Kaiser
VTC
2006
IEEE
14 years 12 days ago
Asymptotic Performance of Broadcast Services in IEEE 802.16e with CSTD
The IEEE 802.16e system for multicast and broadcast service (MBS) is further investigated over [4]. It is shown that 802.16e networks can exploit advanced transmission and flexibl...
Guocong Song, Kenneth Stewart, Robert Love, Xiangy...