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ICASSP
2008
IEEE
16 years 1 months ago
OFDM for underwater acoustic communications: Adaptive synchronization and sparse channel estimation
A phase synchronizationmethod, which provides non-uniform frequency offset compensation needed for wideband OFDM [1], is coupled with low-complexity channel estimation in the time...
Milica Stojanovic
GLVLSI
2000
IEEE
104views VLSI» more  GLVLSI 2000»
15 years 11 months ago
A new technique for estimating lower bounds on latency for high level synthesis
In this paper we present a novel and fast estimation technique that produces tight latency lower bounds for Data Flow Graphs representing time critical segments of the application...
Helvio P. Peixoto, Margarida F. Jacome
DATE
1999
IEEE
118views Hardware» more  DATE 1999»
15 years 11 months ago
Peak Power Estimation Using Genetic Spot Optimization for Large VLSI Circuits
Estimating peak power involves optimization of the circuit's switching function. We propose genetic spot expansion and optimization in this paper to estimate tight peak power...
Michael S. Hsiao
MVA
2007
129views Computer Vision» more  MVA 2007»
15 years 8 months ago
Multi Human Trajectory Estimation Using Stochastic Sampling and Its Application to Meeting Recognition
In this paper we present a stochastic sampling approach to estimate multiple human trajectory in the meeting. The algorithm is formalized as a energy minimization problem based on...
Yosuke Matsusaka, Hideki Asoh, Futoshi Asano
TCOM
2010
84views more  TCOM 2010»
15 years 1 months ago
On using transmission overhead efficiently for channel estimation in OFDM
The limited time available for acquiring the channel state in mobile broadband wireless communication systems makes it crucial to count with channel estimation methods that attain ...
Christian Oberli, María Constanza Estela, M...