Sciweavers

15 search results - page 2 / 3
» On time-varying cyclic delay diversity
Sort
View
ITIIS
2008
69views more  ITIIS 2008»
13 years 9 months ago
A Linear Precoding Technique for OFDM Systems with Cyclic Delay Diversity
Cyclic delay diversity (CDD) is considered a simple approach to exploit the frequency diversity, to improve the system performance in orthogonal frequency division multiplexing (O...
Bing Hui, KyungHi Chang
ETT
2008
127views Education» more  ETT 2008»
13 years 9 months ago
Benefits, variants and applications of cyclic delay diversity
Armin Dammann, Simon Plass, Stephan Sand, Ronald R...
CORR
2010
Springer
140views Education» more  CORR 2010»
13 years 6 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...
CORR
2007
Springer
119views Education» more  CORR 2007»
13 years 9 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...
VTC
2008
IEEE
124views Communications» more  VTC 2008»
14 years 4 months ago
Transmit Diversity for DS-CDMA/MMSE-FDE with Frequency-Domain ICI Cancellation
—Frequency-domain equalization (FDE) based on the minimum mean square error (MMSE) criterion can provide a better bit error rate (BER) performance than rake combining. However, t...
Kazuaki Takeda, Yohei Kojima, Fumiyuki Adachi