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» Time Delay Estimator Based on Frequency Estimation Approach
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WCNC
2008
IEEE
15 years 3 months ago
Subspace Blind MIMO-OFDM Channel Estimation with Short Averaging Periods: Performance Analysis
—Among all blind channel estimation problems, subspace-based algorithms are attractive due to its fastconverging nature. It primarily exploits the orthogonality structure of the ...
Chao-Cheng Tu, Benoît Champagne
ICC
2007
IEEE
118views Communications» more  ICC 2007»
15 years 3 months ago
Peak Tracking Algorithm for Galileo-Based Positioning in Multipath Fading Channels
ACT Line-of-Sight (LOS) delay estimation with high accuracy is a pre-requisite for reliable location via satellite systems. The future European satellite positioning system, Galile...
Mohammad Zahidul H. Bhuiyan, Elena Simona Lohan, M...
GLOBECOM
2007
IEEE
15 years 3 months ago
Joint Iterative Time-Variant Channel Estimation and Multi-User Detection for MIMO-OFDM Systems
—This paper presents an iterative receiver for Multiple-Input Multiple-Output (MIMO) Orthogonal Frequency Division Multiplexing (OFDM) systems. The receiver performs channel esti...
Pierluigi Salvo Rossi, Ralf R. Muller
CORR
2011
Springer
176views Education» more  CORR 2011»
14 years 4 months ago
Matched Filtering from Limited Frequency Samples
In this paper, we study a simple correlation-based strategy for estimating the unknown delay and amplitude of a signal based on a small number of noisy, randomly chosen frequency-...
Armin Eftekhari, Justin K. Romberg, Michael B. Wak...
TON
2012
12 years 12 months ago
Opportunistic Flow-Level Latency Estimation Using Consistent NetFlow
—The inherent measurement support in routers (SNMP counters or NetFlow) is not sufficient to diagnose performance problems in IP networks, especially for flow-specific problem...
Myungjin Lee, Nick G. Duffield, Ramana Rao Kompell...