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SIPS
2007
IEEE
16 years 1 months ago
Sensitivity of Time-Division Multiplexing Parallel A/D Converters to Analog Imperfection
In this paper, the Time-Division Multiplexing (TDM) architecture for the Hybrid Filter Bank (HFB) A/D Converters (ADCs) is studied in the time domain. Giving a brief survey on the...
Davud Asemani, Jacques Oksman
SIPS
2007
IEEE
16 years 1 months ago
Peak-to-Average Power Ratio Reduction in an FDM Broadcast System
Digital predistortion is a technique used to reduce the signal dynamic range in a multichannel system in order to improve power amplifier (PA) efficiency. These techniques have be...
Zhengya Zhang, Renaldi Winoto, Ahmad Bahai, Borivo...
ICMCS
2006
IEEE
143views Multimedia» more  ICMCS 2006»
16 years 1 months ago
Predominant Vocal Pitch Detection in Polyphonic Music
We present a novel method for predominant vocal pitch detection in two-channel polyphonic music. The proposed method contains two stages. In the first stage, we apply the Frequenc...
Xi Shao, Changsheng Xu, Mohan S. Kankanhalli
199
Voted
ICRA
2006
IEEE
95views Robotics» more  ICRA 2006»
16 years 1 months ago
Numerical Simulations and Lab Tests for Design of MR-compatible Robots
— A numerical simulation of the magnetic field in the imaging volume of a magnetic resonance imaging (MRI) scanner and a method for quick searches for electromagnetic noise sour...
Kiyoyuki Chinzei, Kiyoshi Yoshinaka, Toshikatsu Wa...
IROS
2006
IEEE
98views Robotics» more  IROS 2006»
16 years 1 months ago
Sounds Good: Simulation and Evaluation of Audio Communication for Multi-Robot Exploration
— In order to guide the design of a new multi-robot system, we seek to evaluate two different designs of audio direction sensor. We have implemented a simple but useful audio pro...
Pooya Karimian, Richard Vaughan, Sarah Brown