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» On Unbiased Linear Approximations
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GLOBECOM
2007
IEEE
15 years 4 months 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
15 years 4 months 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»
15 years 4 months 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
15 years 4 months 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
15 years 4 months 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