Search Results - "Sekhar, Suma"

New Preamble Sequence for WiMAX System with Improved Synchronization Accuracy by Sekhar, Suma, S. Pillai, Sakuntala, Santhosh Kumar, S.

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Comparative analysis of offset estimation capabilities in mathematical sequencesfor WLAN by Sekhar, Suma, Pillai, Sakuntala S.

“…In this paper, the performance of different mathematical sequences used for data aided offset estimation in Multiple Input Multiple Output Orthogonal Frequency…”
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Carrier frequency offset estimation in OFDM system using ML criterion precoded by turbo codes by Revathy, K. P., Sekhar, Suma, Pillai, Sakuntala S.

“…Frequency offset (FO) introduces severe inter-symbol and inter-carrier interferences which will degrade the performances of orthogonal frequency division…”
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Complementary sequence based CFO estimation for OFDM systems using Simulink by Maneesha, M. S., Sekhar, Suma, Pillai, Sakuntala S.

“…Orthogonal Frequency Division Multiplexing (OFDM) transmission has been widely used in wireless communication due to higher spectral efficiency, robustness…”
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Analysis of carrier frequency offset in WFRFT-OFDM systems using MLE by Haripriya, V. S., Sekhar, Suma, Pillai, Sakuntala S.

“…Traditional Orthogonal Frequency Division Multiplexing (OFDM) system is a multi carrier transmission technique that splits data stream into a number of data…”
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Frequency offset estimation of WiMAX using repeated preamble by Thomas, Mithra Elsa, Sekhar, Suma, Pillai, Sakuntala S.

“…Wide area network for cellular communications, are implemented by towers. The main advantage of WiMAX is that it supports movement from one place to another…”
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An efficient preamble design for timing synchronization in MIMO-OFDM systems by Suparna Sreedhar, A., Sekhar, Suma, Pillai, Sakuntala S.

“…In this paper, we propose an efficient preamble structure for improving the timing synchronization in Multiple Input Multiple Output (MIMO) Orthogonal…”
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Timing synchronization for MIMO-OFDM using orthogonal sequences in Rayleigh fading channel by Lekshmi, B. N. Ardra, Aswini, S. H., Sekhar, Suma, Pillai, Sakuntala S.

“…MIMO-OFDM systems have the ability to maintain high performance even in sophisticated channel conditions. But to ensure that the system remains robust to…”
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MIMO-OFDM frequency offset estimation for Rayleigh fading channels by Aswini, S. H., Lekshmi, B. N. Ardra, Sekhar, Suma, Pillai, Sakuntala S.

“…As the number of applications that make use of digital communication is increasing; the need of increased data rate and efficient use of the available…”
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