R. David Koilpillai - researchr alias

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Viewing Publication 1 - 30 from 30

2017

Limited-Feedback Low-Encoding Complexity Precoder Design for Downlink of FDD Multi-User Massive MIMO SystemsBiswajit Dutta, Rohit Budhiraja, R. David Koilpillai. tcom, 65(5):1956-1971, 2017. [doi]

2015

200G system with PDM-16QAM: Performance evaluation and trade-offsSiddharth J. Varughese, Varughese Mathew, Smaranika Swain, Deepa Venkitesh, R. David Koilpillai. ncc 2015: 1-6 [doi]

2014

Generalized Reduced-State Vector Sequence DetectionBharadwaj Satchidanandan, Kiran Kuchi, R. David Koilpillai. icl, 18(10):1691-1694, 2014. [doi]

Reduced-state soft-output equalization for MIMO-ISI systems employing HOMBharadwaj Satchidanandan, Kiran Kuchi, R. David Koilpillai. ncc 2014: 1-6 [doi]

2013

Downlink Throughput Enhancement of a Cellular Network using Two-Hop User-Deployable Indoor RelaysSendilRamKumar Devar, K. S. Karthik, Bhaskar Ramamurthi, R. David Koilpillai. jsac, 31(8):1607-1617, 2013. [doi]

Fairness-based resource allocation in OFDMA downlink with imperfect CSITMaria George, R. David Koilpillai. In WCSP. 2013: 1-6 [doi]

2012

A rapidly deployable disaster communications system for developing countriesDevendra Jalihal, R. David Koilpillai, P. Khawas, S. Sampoornam, Sree Hari Nagarajan, Keiji Takeda, Kotaro Kataoka. icc 2012: 6339-6343 [doi]

2011

SAIC receiver algorithms for VAMOS downlink transmissionMahesh Gupta Vutukuri, Rakesh Malladi, Kiran Kuchi, R. David Koilpillai. iswcs 2011: 31-35 [doi]

2009

Orthogonal decode and forward relaying with improved spectral efficiencyKothapalli V. Srinivas, Krishnamurthy Giridhar, R. David Koilpillai. icl, 13(2):109-111, 2009. [doi]

Co-ordinate interleaved spatial multiplexing with channel state informationKothapalli V. Srinivas, R. David Koilpillai, Srikrishna Bhashyam, Krishnamurthy Giridhar. TWC, 8(6):2755-2762, 2009. [doi]

2008

Signal space diversity for spatial multiplexingGajanana Krishna, Kothapalli V. Srinivas, Srikrishna Bhashyam, R. David Koilpillai. pimrc 2008: 1-5 [doi]

Diversity Multiplexing Gain Tradeoff of Co-Ordinate Interleaved Spatial MultiplexingKothapalli V. Srinivas, R. David Koilpillai, Krishnamurthy Giridhar. vtc 2008: 1473-1477 [doi]

A New Diagonally Layered Spatial Multiplexing Scheme with Partial Channel KnowledgeKothapalli V. Srinivas, Krishnamurthy Giridhar, R. David Koilpillai. globecom 2008: 4371-4375 [doi]

2007

Co-ordinate Interleaving over Parallel Gaussian ChannelsKothapalli V. Srinivas, Krishnamurthy Giridhar, R. David Koilpillai. cisst 2007: 560 [doi]

2006

Co-Ordinate Interleaved Spatial Multiplexing with Channel Knowledge at Transmitter and ReceiverKothapalli V. Srinivas, J. Klutto Milleth, R. David Koilpillai, Krishnamurthy Giridhar. icassp 2006: 733-736 [doi]

2001

Physical layer study of high penetration paging for cellular systemsJiann-Ching Guey, A. Khayrailah, Rajaram Ramesh, Eric Wang, R. David Koilpillai. icc 2001: 2563-2567 [doi]

Doppler spread estimation in mobile radio systemsLeonid G. Krasny, Hüseyin Arslan, R. David Koilpillai, Sandeep Chennakeshu. icl, 5(5):197-199, 2001. [doi]

2000

Doppler spread estimation for wireless mobile radio systemsHüseyin Arslan, Leonid G. Krasny, R. David Koilpillai, Sandeep Chennakeshu. wcnc 2000: 1075-1079 [doi]

Optimal and suboptimal algorithms for Doppler spread estimation in mobile radio systemsLeonid G. Krasny, Hüseyin Arslan, R. David Koilpillai, Sandeep Chennakeshu. pimrc 2000: 1295-1299 [doi]

1999

Software radio issues in cellular base stationsKambiz C. Zangi, R. David Koilpillai. jsac, 17(4):561-573, 1999. [doi]

1998

Transmultiplexers - Some new applicationsR. David Koilpillai, T. Q. Nguyen, Kambiz C. Zangi. eusipco 1998: 1-4 [doi]

Efficient filterbank channelizers for software radio receiversKambiz C. Zangi, R. David Koilpillai. icassp 1998: 3497-3500 [doi]

1996

The theory and design of arbitrary-length cosine-modulated filter banks and wavelets, satisfying perfect reconstructionTruong Q. Nguyen, R. David Koilpillai. tsp, 44(3):473-483, 1996. [doi]

1994

Enhancing the spectral efficiency of the American digital cellular system with coded modulationSandeep Chennakeshu, R. David Koilpillai, Erik Dahlman. vtc 1994: 1001-1005 [doi]

Eigenfilter approach for the design of allpass filters approximating a given phase responseTruong Q. Nguyen, Timo I. Laakso, R. David Koilpillai. tsp, 42(9):2257-2263, 1994. [doi]

Performance of a spectrally efficient modem for land-mobile radioRaymond Toy, Rajaram Ramesh, Sandeep Chennakeshu, R. David Koilpillai. vtc 1994: 987-991 [doi]

1993

A Spectral Factorization Approach to Pseudo-QMF DesignR. David Koilpillai, P. P. Vaidyanathan. tsp, 41(1):82-92, 1993. [doi]

Designing allpass filters using the eigenfilter methodTimo I. Laakso, T. Q. Nguyen, R. David Koilpillai. icassp 1993: 77-80 [doi]

1992

Cosine-modulated FIR filter banks satisfying perfect reconstructionR. David Koilpillai, P. P. Vaidyanathan. tsp, 40(4):770-783, 1992. [doi]

1991

Some results in the theory of crosstalk-free transmultiplexersR. David Koilpillai, Truong Q. Nguyen, P. P. Vaidyanathan. tsp, 39(10):2174-2183, 1991. [doi]

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