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» On Unbiased Linear Approximations
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GLOBECOM
2007
IEEE
16 years 27 days ago
ICI Canceling Space-Frequency Block Code for MISO-OFDM in Fast Fading Channels
— An intercarrier interference (ICI) canceling technique for multiple-input single-output (MISO) orthogonal frequency division multiplexing (OFDM) systems in fast fading channels...
Jae Yeun Yun, Eui-Rim Jeong, Jongguk Ahn, Jongtae ...
ICC
2007
IEEE
16 years 27 days ago
Decomposition of Energy Consumption in IEEE 802.11
— We derive formulas for the energy J(n) that a station’s radio consumes when it transmits 1 MB of data in an IEEE 802.11 network with n stations. Calculations show that J(n) g...
Mustafa Ergen, Pravin Varaiya
ICC
2007
IEEE
131views Communications» more  ICC 2007»
16 years 27 days ago
An FPGA-based MVDR Beamformer Using Dichotomous Coordinate Descent Iterations
— The FPGA design of an adaptive antenna array beamformer is presented. The complex-valued array weights are calculated using the MVDR algorithm whose implementation is based on ...
Jie Liu, Ben Weaver, Yuriy V. Zakharov, George Whi...
ICC
2007
IEEE
16 years 27 days ago
Soft Estimation of Time-Varying Frequency Selective Channels Using Kalman Smoothing
— This paper addresses soft estimation of time-varying frequency selective channels using Kalman smoothing. The proposed estimator uses soft extrinsic information provided by a c...
Valery Ramon, Cédric Herzet, Xavier Wautele...
ICDAR
2007
IEEE
16 years 27 days ago
Robust Document Warping with Interpolated Vector Fields
This paper describes a new versatile algorithm for correcting nonlinear distortions, such as curvature of book pages, in camera based document processing. We introduce the idea of...
D. Schneider, Marco Block, Raúl Rojas