Search Results - "SEUNG CHAN BANG"
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Sequence hopping cell search scheme for OFDM cellular systems
Published in IEEE transactions on wireless communications (01-05-2008)“…OFDM has been a widely accepted technology in high rate and multimedia data service systems, such as 3G Long Term Evolution (3G LTE) system in the 3rd…”
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Journal Article -
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Technical challenges and solutions for 10 cm-level positioning accuracy towards 6G
Published in ICT express (01-06-2023)“…This paper presents insights about schemes required to provide ultra-precise positioning services for multifarious environments. It describes positioning…”
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Journal Article -
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Performance analysis of forward link beamforming techniques for DS/CDMA systems using base station antenna arrays
Published in IEEE transactions on signal processing (01-03-2000)“…The performance of DS/CDMA systems using forward link beamforming and RAKE diversity combining is investigated analytically in frequency selective fading…”
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Journal Article -
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Open-Loop Transmit Diversity for Broadcast Channel Transmission in E-UTRA
Published in 2007 IEEE 66th Vehicular Technology Conference (01-09-2007)“…This paper proposes applying precoding vector switching (PVS) transmit diversity scheme for primary broadcast channel (P-BCH) and secondary synchronization…”
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Conference Proceeding -
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Transmit Diversity and Multiplexing Methods for 3G-LTE Downlink Control Channels
Published in IEEE Vehicular Technology Conference (01-09-2006)“…In order to provide a smooth migration toward 4G, studies on 3G long-term Evolution (3G-LTE) have been announced recently in third generation partnership…”
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Conference Proceeding -
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Massive MIMO test-bed design for next-generation long term evolution (LTE) mobile systems in the frequency division duplex (FDD) mode
Published in 2014 International Conference on Information and Communication Technology Convergence (ICTC) (01-10-2014)“…A massive MIMO test-bed under design is introduced as the pilot for next-generation long term evolution (LTE) mobile systems in the frequency division duplex…”
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Conference Proceeding -
7
An analytical study on the 802.16m sleep mode with M/G/1 queuing model
Published in 2012 IEEE Second International Conference on Consumer Electronics - Berlin (ICCE-Berlin) (01-09-2012)“…So far, many studies have been made for the 802.16m sleep mode operations. However, in the previous work, the equation derivations are too complicated to be…”
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Conference Proceeding -
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Performance analysis of the dual sign algorithm for additive contaminated-Gaussian noise
Published in IEEE signal processing letters (01-12-1994)“…In the previous analysis of the dual sign algorithm (DSA), Gaussian signals were assumed. When the desired response contains additive impulsive interference,…”
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Journal Article -
9
A robust sequential parameter estimation for time-varying speech signal analysis
Published in Proceedings of ICASSP '94. IEEE International Conference on Acoustics, Speech and Signal Processing (1994)“…In the conventional Kalman estimator (CKE), the ability to track the time-varying formants could be improved by using a forgetting factor. However, due to such…”
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Conference Proceeding -
10
Protocol test of the WCDMA smart antenna system
Published in The 6th International Conference on Advanced Communication Technology, 2004 (2004)“…The smart antenna WCDMA IMT-2000 system (SWS) is developed based on three function groups - service resource, service control, and service management groups…”
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Conference Proceeding -
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Performance studies of rate matching for WCDMA mobile receiver
Published in Vehicular Technology Conference Fall 2000. IEEE VTS Fall VTC2000. 52nd Vehicular Technology Conference (Cat. No.00CH37152) (2000)“…The use of the rate matching algorithm in a WCDMA system for the downlink channel is studied. The rate matching algorithm is an important part of the WCDMA…”
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Conference Proceeding -
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Performance analysis of the dual sign algorithm with contaminated-Gaussian noise
Published in Proceedings of ICASSP '94. IEEE International Conference on Acoustics, Speech and Signal Processing (1994)“…In previous analysis of the dual sign algorithm (DSA), Gaussian signals were assumed. Thus it is inadequate when the desired response is corrupted additively…”
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Conference Proceeding -
14
Model based antenna array calibration for digital beamforming systems
Published in The 57th IEEE Semiannual Vehicular Technology Conference, 2003. VTC 2003-Spring (2003)“…Model based calibration algorithm is presented to remove the antenna array errors for the digital beamforming system. It results in a reduced sidelobe in the…”
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Conference Proceeding -
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Performance analysis of a wideband CDMA system for FPLMTS
Published in 1997 IEEE 47th Vehicular Technology Conference. Technology in Motion (1997)“…In this paper, the physical layer of a 3.6864 Mcps wideband CDMA system which has been proposed by ETRI for FPLMTS (future public land mobile telecommunication…”
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Conference Proceeding -
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Performance of a fast forward power control using power control bits for the reverse power control as power measurement
Published in VTC '98. 48th IEEE Vehicular Technology Conference. Pathway to Global Wireless Revolution (Cat. No.98CH36151) (1998)“…In this paper, we propose a fast forward power control in which the power control bits in the forward link used for the reverse link power control are utilized…”
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Conference Proceeding -
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A maximum-likelihood technique for preamble search in a CDMA reverse link
Published in 1997 IEEE 47th Vehicular Technology Conference. Technology in Motion (1997)“…The performance of a maximum-likelihood code acquisition technique is analyzed for slotted-mode preamble search in a CDMA reverse link. The probabilities of…”
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Conference Proceeding -
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Channel estimation methods adequate to space time transmit diversity receiver in the W-CDMA IMT-2000 system
Published in IEEE 54th Vehicular Technology Conference. VTC Fall 2001. Proceedings (Cat. No.01CH37211) (2001)“…This paper presents some channel estimation methods adequate for the space time transmit diversity (STTD) receiver that coherently demodulates signals from…”
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Conference Proceeding