Search Results - "Malipatil, V."
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1
Implementation of a clinical prediction tool for pulmonary embolism diagnosis in a tertiary teaching hospital reduces the number of computed tomography pulmonary angiograms performed
Published in Internal medicine journal (01-02-2013)“…Aim To evaluate the effect of implementing the Wells score clinical prediction tool (CPT) on rationalising the use of computed tomography pulmonary angiography…”
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Journal Article -
2
OFDM Carrier Synchronization Based on Time-Domain Channel Estimates
Published in IEEE transactions on wireless communications (01-08-2008)“…Carrier frequency synchronization is critical to the quality of signal reception in OFDM systems. This paper presents an approximate maximum-likelihood (ML)…”
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Journal Article -
3
Lifetime maximization in distributed sensor network with event-triggered adaptive filtering
Published in 2012 Conference Record of the Forty Sixth Asilomar Conference on Signals, Systems and Computers (ASILOMAR) (01-11-2012)“…This paper considers the problem of maximizing the lifetime of a wireless sensor network (WSN) that is deployed to track a parameter vector, subject to a…”
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Conference Proceeding -
4
Adaptation algorithms for a class of continuous time analog equalizers with application to serial links
Published in 2011 IEEE International Symposium of Circuits and Systems (ISCAS) (01-05-2011)“…This paper proposes adaptation algorithms for adapting a class of practical continuous time equalizer architectures. Gradient equations used to adapt the…”
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Conference Proceeding -
5
A class of downsampled floating tap DFE architectures with application to serial links
Published in 2012 IEEE International Symposium on Circuits and Systems (ISCAS) (01-05-2012)“…This paper proposes a class of downsampled floating tap decision feedback equalization (DFE) architectures based on downsampling of the floating tap positions…”
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Conference Proceeding -
6
CFO estimation in OFDM systems and effects of nonlinear power amplifiers
Published in 2008 42nd Annual Conference on Information Sciences and Systems (01-03-2008)“…It is well known that Carrier frequency offset (CFO) is a performance limiting factor in orthogonal frequency division multiplexing (OFDM) systems. In this…”
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Conference Proceeding -
7
Shift register multi-phase clock based downsampled floating tap DFE for serial links
Published in 2014 IEEE International Symposium on Circuits and Systems (ISCAS) (01-06-2014)“…This paper proposes a power/area efficient method for realizing a class of downsampled floating tap decision feedback equalization (DFE) architectures for…”
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Conference Proceeding -
8
Maximum-likelihood carrier frequency offset estimation for OFDM systems in fading channels
Published in IEEE Wireless Communications and Networking Conference, 2006. WCNC 2006 (2006)“…Carrier frequency offset (CFO) is a major contributor to the inter-carrier interference in OFDM systems. This effect becomes more severe when compounded by the…”
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Conference Proceeding -
9
Synchronization Issues in OFDM Systems
Published in APCCAS 2006 - 2006 IEEE Asia Pacific Conference on Circuits and Systems (01-12-2006)“…Orthogonal frequency division multiplexing (OFDM) is a bandwidth efficient modulation technique suitable for broadband wireless communications in frequency…”
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Conference Proceeding -
10
A carrier synchronization technique using time-domain channel estimate for OFDM systems
Published in 2006 International Waveform Diversity & Design Conference (01-01-2006)“…This paper presents maximum-likelihood estimators (MLEs) for carrier frequency offset (CFO) using frequency-domain and time-domain channel estimates…”
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Conference Proceeding -
11
ICI equalizer in a CCK based DSSS communication system
Published in TENCON 2003. Conference on Convergent Technologies for Asia-Pacific Region (2003)“…In a typical indoor wireless environment, multipath channels are often encountered which introduce inter symbol interference (ISI). Multipath delay spread also…”
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Conference Proceeding -
12
Amplifier predistortion using unscented Kalman filtering
Published in IEEE 6th Workshop on Signal Processing Advances in Wireless Communications, 2005 (2005)“…Bandwidth efficient modulation schemes like M-ary quadrature amplitude modulation (M-QAM) and orthogonal frequency division multiplexing (OFDM) suffer from…”
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Conference Proceeding