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2010全国生物材料大会论文集之 (652).pdf

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2010全国生物材料大会论文集之 (652).pdf

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2010全国生物材料大会论文集之 (652).pdf

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文档介绍:A New Algorithm For Detection Motion Rate
Based on Energy in Frequency Domain Using
UWB Signals
Azadeh Sharafi, Mehran Baboli and Mohammad Eshghi
Faculty of Electrical puter Engineering, Shahid Beheshti University,Tehran, Iran
Email: @, ******@, m-******@
Abstract—The goal of this paper is to design and evaluate of setting frequency and movement range was built. In this
a new practical algorithm for wireless detection of human paper, second section describes the structure of phantom. In
respiration rate behind an obstacle using UWB signals. First, section three, the experiment setup was explained. Next a new
a motion phantom is designed for simulating chest cavity motion
which the frequency and range of its motion are fully controlled algorithm is presented in section four.
by user. Then, Experiments are carried on the phantom by
a GHz Ultra Wide-Band (UWB) transceiver. Using a new II. EXPERIMENT SETUP
algorithm the motion rate of phantom was detected behind and
obstacle. The results show an accuracy of 98% for detecting For evaluating the accuracy of algorithm in different sce-
periodic movement of motion phantom. The speed of algorithms narios, a virtual motion phantom was designed. In designed
is evaluated for hardware implementation. The result shows the phantom, a linear motion was produced using a stepper motor
capa