MTMR Channel Estimation and Pilot Design in the Context of Space-Time Block Coded OFDM-Based WLANs
White Papers This paper focuses on pilot-aided channel estimation methods in the context of OFDM-based WLANs with Multiple Transmit Multiple Receive (MTMR) antennas, and it compares several solutions together with several pilot designs in a realistic context.
[April 18, 2007, 1:00]
Blind Estimation of the Carrier Frequency Offset in OFDM Systems
White Papers This paper presents a novel approach for carrier frequency offset estimation in OFDM systems. This redundancy allows for the frequency offset estimation at the receiver, without the need of pilot symbols.
[April 13, 2007, 1:01]
Channel Estimation for D-BLAST OFDM Systems
White Papers Computer simulation results show the performance improvement over block-wise channel estimation. This paper applies D-BLAST in Orthogonal Frequency Division Multiplexing (OFDM) systems and addresses the issue of channel estimation.
[April 13, 2007, 1:01]
Design of IRA Codes for Non-Coherent Detection With OFDM
White Papers This paper considers the design of a non-coherent Orthogonal Frequency-Division Multiplexing (OFDM) system for block frequency-selective fading channels with non-systematic IRA codes where the receiver performs iterative channel estimation and...
[April 13, 2007, 1:01]
Passive and Accurate Traffic Load Estimation for Infrastructure-Mode Wireless LAN
White Papers The exponential increase in the deployment of IEEE 802.11-based Wireless LAN (WLAN) technology has transformed it into an essential building block of the networking infrastructure of commercial enterprises.
[December 6, 2007, 0:01]
