Search results for "OVSF"

Hits ?▲	Authors	Title	Venue	Year	Link	Author keywords
128	Peng-Jun Wan, Xiang-Yang Li 0001, Ophir Frieder	OVSF-CDMA Code Assignment in Wireless Ad Hoc Networks.	Algorithmica	2007	DBLP DOI BibTeX RDF	OVSF-CDMA, Proximation algorithms, Wireless ad hoc networks, Code assignment
128	Davinder S. Saini, Sunil V. Bhooshan	Assignment and reassignment schemes for OVSF codes in WCDMA.	IWCMC	2006	DBLP DOI BibTeX RDF	code blocking, code(channel) assignment and reassignment, spreading factor (SF), WCDMA, OVSF codes
128	Kiran K. Vadde, Hasan Cam	A Code Assignment Algorithm for Nonblocking OVSF Codes in WCDMA.	Telecommun. Syst.	2004	DBLP DOI BibTeX RDF	NOVSF codes, WDCMA, code reassignments, code blocking, code-slot assignment, OVSF codes
128	Yu-Chee Tseng, Chih-Min Chao	Code Placement and Replacement Strategies for Wideband CDMA OVSF Code Tree Management.	IEEE Trans. Mob. Comput.	2002	DBLP DOI BibTeX RDF	Mobile computing, wireless communication, 3G, WCDMA, personal communication services, OVSF
123	Francis Y. L. Chin, Yong Zhang 0001, Hong Zhu 0004	Online OVSF Code Assignment with Resource Augmentation.	AAIM	2007	DBLP DOI BibTeX RDF
112	Rujipun Assarut, Ken'ichi Kawanishi, Ushio Yamamoto, Yoshikuni Onozato	Region Division Assignment: A New OVSF Code Reservation and Assignment Scheme for Downlink Capacity in W-CDMA Systems.	Wirel. Networks	2006	DBLP DOI BibTeX RDF	code blocking, W-CDMA, OVSF, code assignment
112	Peng-Jun Wan, Xiang-Yang Li 0001, Ophir Frieder	OVSF-CDMA code assignment in wireless ad hoc networks.	DIALM-POMC	2004	DBLP DOI BibTeX RDF	OVSF-CDMA, approximation algorithms, graph theory, system design, code assignment
106	Dian Gong, Yunfan Li 0001	Dynamic System Analysis and Generalized Optimal Code Assignment of OVSF-CDMA Systems.	ICC	2008	DBLP DOI BibTeX RDF
106	Ching-Ping Liu, Guu-chang Yang, Yu-Wen Chiu, Wing C. Kwong	A Multiple-Rate, Multicarrier Direct-Sequence CDMA System with 2-D OVSF Codes in Fading Channels.	IEEE Trans. Wirel. Commun.	2007	DBLP DOI BibTeX RDF
106	Francis Y. L. Chin, Hing-Fung Ting, Yong Zhang 0001	A Constant-Competitive Algorithm for Online OVSF Code Assignment.	ISAAC	2007	DBLP DOI BibTeX RDF
106	Mustafa Karakoç, Adnan Kavak	Stochastic Methods for Dynamic OVSF Code Assignment in 3G Networks.	SAGA	2007	DBLP DOI BibTeX RDF
106	Chih-Min Chao, Yu-Chee Tseng, Li-Chun Wang 0001	Reducing internal and external fragmentations of OVSF codes in WCDMA systems with multiple codes.	IEEE Trans. Wirel. Commun.	2005	DBLP DOI BibTeX RDF
105	Yih-Fuh Wang, Hsing-Hu Chen, Tun-Ying Lin	New non-blocking EOVSF codes for multi-rate WCDMA system.	IWCMC	2006	DBLP DOI BibTeX RDF	EOVSF codes, third generation (3G), WCDMA, OVSF codes
95	Yuh-Shyan Chen, Ting-Lung Lin	Code Placement and Replacement Schemes for WCDMA Rotated-OVSF Code Tree Management.	IEEE Trans. Mob. Comput.	2006	DBLP DOI BibTeX RDF	code reassignment, Wireless communication, WCDMA, OVSF, code assignment
95	Yuh-Shyan Chen, Tsung-Hung Lin, Jung-Yu Chien	A Fast Code-Assignment Strategy for a WCDMA Rotated-OVSF Tree with Code-Locality Capability.	Telecommun. Syst.	2005	DBLP DOI BibTeX RDF	code locality, WCDMA, channelization code, OVSF, code assignment
89	Narasimha Challa, Hasan Cam	Flexible Code Allocation to Improve System Utilization Using Nonblocking OVSF Codes in WCDMA.	ICC	2008	DBLP DOI BibTeX RDF
89	Sheng-Tzong Cheng, Ming-Tzung Hsieh	Design and Analysis of Time-Based Code Allocation Schemes in W-CDMA Systems.	IEEE Trans. Mob. Comput.	2005	DBLP DOI BibTeX RDF	Code allocation, radio resource management, W-CDMA, real-time services, OVSF
78	Fanzi Zeng, Hualin Liang, Renfa Li, Juan Luo, Di Wu 0002	A novel OVSF-TH-UWB communication system.	IITA	2007	DBLP DOI BibTeX RDF	UWB Multiple-uers-interference OVSF code TH code
66	Mustafa Karakoç, Adnan Kavak	Stochastic Optimization Algorithm Based Dynamic Resource Assignment for 3G Systems.	NEW2AN	2007	DBLP DOI BibTeX RDF
62	Min-Xiou Chen, Ren-Hung Hwang	Efficient OVSF Code Assignment and Reassignment Strategies in UMTS.	IEEE Trans. Mob. Comput.	2006	DBLP DOI BibTeX RDF	dynamic code assignment, resource management, wideband CDMA, Code assignment, OVSF code
62	Min-Xiou Chen, Ren-Hung Hwang	Efficient OVSF Codes Assignment Strategy and Management Architecture in Wideband CDMA.	BROADNETS	2004	DBLP DOI BibTeX RDF	Resource management, Wideband CDMA, Code assignment, OVSF code
56	Thomas Erlebach, Riko Jacob, Matús Mihalák, Marc Nunkesser, Gábor Szabó 0001, Peter Widmayer	An Algorithmic View on OVSF Code Assignment.	Algorithmica	2007	DBLP DOI BibTeX RDF
56	Le Liu 0001, Fumiyuki Adachi	Chip-interleaved Multi-rate CDMA with 2-dimensional OVSF Spreading.	VTC Spring	2006	DBLP DOI BibTeX RDF
56	Dimitrios N. Skoutas, Angelos N. Rouskas	Delay Sensitivity Based Assignment of OVSF Codes for the Downlink DCH in WCDMA.	NETWORKING	2004	DBLP DOI BibTeX RDF
56	Min-Xiou Chen, Ben-Jye Chang, Ren-Hung Hwang, Jun-Fan Juang	MDP-based OVSF code assignment scheme and call admission control for wideband-CDMA communications.	ISCC	2004	DBLP DOI BibTeX RDF
56	Yang Yang 0001, Tak-Shing Peter Yum	Multicode Multirate Compact Assignment of OVSF Codes for QoS Differentiated Terminals. (PDF / PS)	PWC	2004	DBLP DOI BibTeX RDF
55	Dimitrios N. Skoutas, Saied M. Abd El-atty, Angelos N. Rouskas	A Guard Code Scheme for Handover Traffic Management in WCDMA Systems.	Int. J. Wirel. Inf. Networks	2008	DBLP DOI BibTeX RDF	Guard code scheme, Call admission control, Handover, OVSF
55	Chih-Min Chao, Yu-Chee Tseng, Li-Chun Wang 0001	Dynamic Bandwidth Allocation for Multimedia Traffic with Rate Guarantee and Fair Access in WCDMA Systems.	IEEE Trans. Mob. Comput.	2005	DBLP DOI BibTeX RDF	Mobile computing, wireless communication, 3G, WCDMA, personal communication services, OVSF
55	Boris D. Andreev, Edward L. Titlebaum, Eby G. Friedman	Orthogonal code generator for 3G wireless transceivers.	ACM Great Lakes Symposium on VLSI	2003	DBLP DOI BibTeX RDF	VLSI, CDMA, UMTS, WCDMA, 3GPP, OVSF codes
50	Felipe A. Cruz-Pérez, José Luis Vázquez-Avila, Arturo Seguin-Jimenez, Lauro Ortigoza-Guerrero	Call admission and code allocation strategies for WCDMA systems with multirate traffic.	IEEE J. Sel. Areas Commun.	2006	DBLP DOI BibTeX RDF
40	Shuichi Miyazaki, Kazuya Okamoto	Improving the Competitive Ratio of the Online OVSF Code Assignment Problem.	ISAAC	2008	DBLP DOI BibTeX RDF
40	Jun Xu 0002, Xuemin Shen, Jon W. Mark, Jun Cai 0001	Efficient channel utilization for real-time video in OVSF-CDMA systems with QoS assurance.	IEEE Trans. Wirel. Commun.	2006	DBLP DOI BibTeX RDF
40	Xiang-Yang Li 0001, Peng-Jun Wan	Theoretically Good Distributed CDMA/OVSF Code Assignment for Wireless Ad Hoc Networks.	COCOON	2005	DBLP DOI BibTeX RDF	CDMA code assignment, wireless networks, throughput, coloring, interference, bottleneck
40	Thomas Erlebach, Riko Jacob, Matús Mihalák, Marc Nunkesser, Gábor Szabó 0001, Peter Widmayer	An Algorithmic View on OVSF Code Assignment.	STACS	2004	DBLP DOI BibTeX RDF
39	Saied M. Abd El-atty, Angelos N. Rouskas, Dimitrios N. Skoutas	Handover provisioning in WCDMA systems.	MobiMedia	2007	DBLP DOI BibTeX RDF	code reservation, Markov chain, handover, WCDMA, OVSF
39	Chih-Min Chao, Yu-Chee Tseng, Li-Chun Wang 0001	Dynamic bandwidth allocation for multimedia traffic with rate guarantee and fair access in WCDMA systems.	MSWiM	2003	DBLP DOI BibTeX RDF	mobile computing, wireless communication, 3G, WCDMA, personal communication services, OVSF
33	Daniel Chonghwan Lee, Lih-feng Tsaur	CCS-FOSSIL and dual-channel system that increases channel capacity per dynamic power range.	IEEE Trans. Wirel. Commun.	2006	DBLP DOI BibTeX RDF
23	Jack Ou, Brendon Palmer, Laurence Hou, Pietro M. Ferreira	Analysis and Implementation of OVSF Address Decoders.	IEEE Trans. Circuits Syst. II Express Briefs	2022	DBLP DOI BibTeX RDF
23	R. Preethi, Abhay M. V. Mohan, K. Giridhar 0001	Exploiting Implicit OVSF Structure in DM-RS for Improved Channel Estimation in 5G NR Systems.	VTC Spring	2022	DBLP DOI BibTeX RDF
23	Danyang Chen, Jianping Wang 0005, Huimin Lu 0003, Lifang Feng, Jianli Jin	New Construction of OVSF-OZCZ Codes in Multi-Rate Quasi-Synchronous CDMA VLC Systems for IoT Applications.	IEEE Access	2020	DBLP DOI BibTeX RDF
23	Vipin Balyan, Davinder S. Saini, Bhasker Gupta	Service Time-Based Region Division in OVSF-Based Wireless Networks with Adaptive LTE-M Network for Machine to Machine Communications.	J. Electr. Comput. Eng.	2019	DBLP DOI BibTeX RDF
23	Chin-Feng Lin, Hsiu-Hung Lai, Shun-Hsyung Chang	MIMO GS OVSF/OFDM Based Underwater Acoustic Multimedia Communication Scheme.	Wirel. Pers. Commun.	2018	DBLP DOI BibTeX RDF
23	Davinder S. Saini, Vipin Balyan	An Efficient Multicode Design for Real Time QoS Support in OVSF Based CDMA Networks.	Wirel. Pers. Commun.	2016	DBLP DOI BibTeX RDF
23	Hanifa Nabuuma, Emad Alsusa	Coordinated OVSF code allocation for improved sum rate and energy efficiency in 3G small cells.	WCNC	2016	DBLP DOI BibTeX RDF
23	N. E. Mosilhy, Mohamed S. El-Mahallawy, Mohamed Essam Khedr	Multi-subcarrier OVSF code allocation in WCDMA.	CCECE	2016	DBLP DOI BibTeX RDF
23	Qiyue Yu, Wei-Xiao Meng 0001, Fumiyuki Adachi	Combined code reuse scheme with two-dimensional OVSF codes assignment algorithm for uplink multi-user/multi-rate block spread multi-cellular CDMA.	Wirel. Commun. Mob. Comput.	2014	DBLP DOI BibTeX RDF
23	Xiaoling Wu 0002, Yangyang Wang, Guangcong Liu, Jianjun Li, Lei Shu 0001, Xiaobo Zhang, Hainan Chen, Sungyoung Lee	Energy-Efficient Routing Algorithms Based on OVSF Code and Priority in Clustered Wireless Sensor Networks.	Int. J. Distributed Sens. Networks	2013	DBLP DOI BibTeX RDF
23	Vipin Balyan, Davinder S. Saini	Vacant codes grouping and fast OVSF code assignment scheme for WCDMA networks.	Telecommun. Syst.	2013	DBLP DOI BibTeX RDF
23	Yuichi Asahiro, Kenta Kanmera, Eiji Miyano	(1+ε)-competitive algorithm for online OVSF code assignment with resource augmentation.	J. Comb. Optim.	2013	DBLP DOI BibTeX RDF
23	Krzysztof Bakowski, Adrian Langowski, Krzysztof Wesolowski	Increasing Uplink Data Rates in HSPA by Modified Mapping of OVSF Codes.	VTC Fall	2013	DBLP DOI BibTeX RDF
23	Mirco Schönfeld, Martin Werner 0001	Node Wake-Up via OVSF-Coded Bloom Filters in Wireless Sensor Networks.	ADHOCNETS	2013	DBLP DOI BibTeX RDF
23	Wen Ouyang, Chang-Wu Yu 0001, Meng-Ti Liu, Yu-Wei Chang	Graph model for optimal OVSF code placement strategies.	Int. J. Ad Hoc Ubiquitous Comput.	2012	DBLP DOI BibTeX RDF
23	Parul Puri, Neetu Singh	Application of 2D OVSF Codes in OFCDM for Downlink Communication in 4G Systems.	IC3	2012	DBLP DOI BibTeX RDF
23	Vipin Balyan, Davinder S. Saini	Multi code assignment with minimum number of rakes for OVSF CDMA.	SoftCOM	2011	DBLP BibTeX RDF
23	Jahangir Dadkhah Chimeh, Seyed Mahmoud Mousavinejad, Aziz Mahmoodi	An Algorithm for Restraining the OVSF Codes Shortage in HSDPA.	NTMS	2011	DBLP DOI BibTeX RDF
23	Yuichi Asahiro, Kenta Kanmera, Eiji Miyano	(1 + ε)-Competitive Algorithm for Online OVSF Code Assignment with Resource Augmentation.	COCOON	2011	DBLP DOI BibTeX RDF
23	Jui-Chi Chen	Partial Loss Probability of OVSF Single-code Assignment with Space-limited Batch Arrival Queues: M[2x]/M/c/c.	J. Inf. Sci. Eng.	2010	DBLP BibTeX RDF
23	Narasimha Challa, Hasan Çam	Class-Based Fair Code Allocation with Delay Guarantees for OVSF-CDMA and VSF-OFCDM in Next-Generation Cellular Networks.	EURASIP J. Wirel. Commun. Netw.	2010	DBLP DOI BibTeX RDF
23	Francis Y. L. Chin, Hing-Fung Ting, Yong Zhang 0001	A Constant-Competitive Algorithm for Online OVSF Code Assignment.	Algorithmica	2010	DBLP DOI BibTeX RDF
23	Davinder S. Saini, Vipin Balyan, Kanika Mittal, Mansi Saini, Manika Kishore	Fast OVSF Code Assignment Scheme for WCDMA Wireless Networks.	BAIP	2010	DBLP DOI BibTeX RDF
23	Yuh-Ren Tsai, Li-Cheng Lin	Quality-Based OVSF Code Assignment and Reassignment Strategies for WCDMA Systems.	IEEE Trans. Veh. Technol.	2009	DBLP DOI BibTeX RDF
23	Daniel Chonghwan Lee, Lih-feng Tsaur, Muhammad Naeem 0001	Symbol-by-symbol CDMA spreading gain adaptation and detection using OVSF sequences.	IEEE Trans. Wirel. Commun.	2009	DBLP DOI BibTeX RDF
23	Davinder S. Saini, Sunil V. Bhooshan	OVSF Code Sharing and Reducing the Code Wastage Capacity in WCDMA.	Wirel. Pers. Commun.	2009	DBLP DOI BibTeX RDF
23	Mustafa Karakoç, Adnan Kavak	Genetic approach for dynamic OVSF code allocation in 3G wireless networks.	Appl. Soft Comput.	2009	DBLP DOI BibTeX RDF
23	Shuichi Miyazaki, Kazuya Okamoto	Improving the Competitive Ratio of the Online OVSF Code Assignment Problem.	Algorithms	2009	DBLP DOI BibTeX RDF
23	Satoru Iijima, Iwao Sasase	Allocation of subchannel based on SINR and OVSF codes with allocation rate to reduce the self interference in OFDMA-CDM with rate adaptation.	PIMRC	2009	DBLP DOI BibTeX RDF
23	Jun-Seong Park, Lei Huang 0017, C.-C. Jay Kuo	Computationally Efficient Dynamic Code Assignment Schemes With Call Admission Control (DCA-CAC) for OVSF-CDMA Systems.	IEEE Trans. Veh. Technol.	2008	DBLP DOI BibTeX RDF
23	Xiang-Yang Li 0001, Peng-Jun Wan, Wen-Zhan Song 0001, Yanwei Wu, Jizhong Zhao	Efficient Throughput for Wireless Mesh Networks by CDMA/OVSF Code Assignment.	Ad Hoc Sens. Wirel. Networks	2008	DBLP BibTeX RDF
23	Chih-Min Chao	OVSF code assignment strategies with minimal fragmentations for WCDMA systems.	Comput. Networks	2008	DBLP DOI BibTeX RDF
23	Min-Xiou Chen	Efficient integration OVSF code management strategies in UMTS.	Comput. Commun.	2008	DBLP DOI BibTeX RDF
23	Yih-Fuh Wang	Non-blocking extended OVSF codes on multi-rate CDMA systems.	Comput. Commun.	2008	DBLP DOI BibTeX RDF
23	Chao Zhang, Xiaoming Tao, Jianhua Lu	Construction and Performance Analysis of OVSF-ZCZ Codes Based on LS and GO Sequences.	IEICE Trans. Fundam. Electron. Commun. Comput. Sci.	2008	DBLP DOI BibTeX RDF
23	Bisheng Wang, Dongkai Yang, Qishan Zhang	Efficient Identification UHF RFID system scheme based on combination of DFSA and OVSF-CDMA.	IEICE Electron. Express	2008	DBLP DOI BibTeX RDF
23	Subash Shree Pokhrel, Moon Ho Lee, Chang-hui Choe, Gye-mun Jo	A New Method to Construct OVSF Codes Based on Jacket Matrices.	Communications in Computing	2008	DBLP BibTeX RDF
23	Hung-Chin Jang, Shu-Ying Lin	OVSF Code Based Framework to Support QoS for WCDMA.	ICOIN	2008	DBLP DOI BibTeX RDF
23	Mehdi Askari, Reza Saadat, Mansour Nakhkash	Assignment of OVSF Codes in Wideband CDMA.	CSICC	2008	DBLP DOI BibTeX RDF
23	Lifang Feng, Pingzhi Fan, Xiaohu Tang	A General Construction of OVSF Codes With Zero Correlation Zone.	IEEE Signal Process. Lett.	2007	DBLP DOI BibTeX RDF
23	Adnan Kavak, Mustafa Karakoç	Smart Antenna Based OVSF Code Assignment for WCDMA Networks.	Wirel. Pers. Commun.	2007	DBLP DOI BibTeX RDF
23	Mustafa Karakoç, Adnan Kavak	A New Dynamic OVSF Code Allocation Method based on Adaptive Simulated Annealing Genetic Algorithm (ASAGA).	PIMRC	2007	DBLP DOI BibTeX RDF
23	Jun Xu 0002, Xuemin Shen, Jon W. Mark, Jun Cai 0001	Capacity Analysis for Convergent Video and Data Traffics in OVSF-CDMA Systems.	WCNC	2007	DBLP DOI BibTeX RDF
23	Peng-Jung Wu, Chung-Nan Lee	Dynamic bandwidth recycle algorithm for OVSF-CDMA systems.	Int. J. Commun. Syst.	2006	DBLP DOI BibTeX RDF
23	Min-Xiou Chen, Ren-Hung Hwang	Efficient OVSF code assignment and reassignment strategies in UMTS.	Comput. Commun.	2006	DBLP DOI BibTeX RDF
23	Jia Hou, Moon Ho Lee	Construction of Dual OVSF Codes with Lower Correlations.	IEICE Trans. Fundam. Electron. Commun. Comput. Sci.	2006	DBLP DOI BibTeX RDF
23	Le Liu 0001, Fumiyuki Adachi	2-Dimensional OVSF Spread/Chip-Interleaved CDMA.	IEICE Trans. Commun.	2006	DBLP DOI BibTeX RDF
23	Maria Luisa Merani, Marco Pettenati	How to Veritably Determine the Accomplishments of Static and Dynamic OVSF Code Assignment Algorithms.	PIMRC	2006	DBLP DOI BibTeX RDF
23	Maria E. Gonzalez, Christian Hesse	Dynamic Code Allocation Scheme for Multirate Services on OVSF CDMA Cellular Networks Based on Intracell Interference Reduction.	VTC Fall	2006	DBLP DOI BibTeX RDF
23	Ya-Yin Yang, Jin-Fu Chang	Downlink Optimal Power Allocation in OVSF-WCDMA Communications.	Wireless and Optical Communications	2006	DBLP BibTeX RDF
23	Shailendra Mishra, Nipur	Non Blocking OVSF Codes Influence The Performance Of WCDMA System.	Communications in Computing	2006	DBLP BibTeX RDF
23	Di Wu 0019, Predrag Spasojevic	Adaptive rate QS-CDMA UWB systems using ternary OVSF codes with a zero-correlation zone.	WCNC	2006	DBLP DOI BibTeX RDF
23	Davinder S. Saini, Sunil V. Bhooshan	Adaptive assignment scheme for OVSF codes in WCDMA.	ICWMC	2006	DBLP DOI BibTeX RDF
23	Yang Yang 0001, Tak-Shing Peter Yum	Multicode multirate compact assignment of OVSF codes for QoS differentiated terminals.	IEEE Trans. Veh. Technol.	2005	DBLP DOI BibTeX RDF
23	Phone Lin, Chai-Hien Gan, Ching-Chi Hsu	OVSF code channel assignment with dynamic code set and buffering adjustment for UMTS.	IEEE Trans. Veh. Technol.	2005	DBLP DOI BibTeX RDF
23	Fen-Fen Shueh, Wen-Shyen E. Chen	Optimum OVSF code reassignment in Wideband CDMA forward radio link.	Inf. Sci.	2005	DBLP DOI BibTeX RDF
23	Takamichi Inoue, Deepshikha Garg, Fumiyuki Adachi	Study on the OVSF Code Selection for Downlink MC-CDMA.	IEICE Trans. Commun.	2005	DBLP DOI BibTeX RDF
23	Ben-Jye Chang, Min-Xiou Chen, Ren-Hung Hwang, Chun-Huan Chuang	Markov-Based OVSF Code Assignment Scheme and Call Admission Control for Wideband-CDMA Communication Systems.	Wirel. Pers. Commun.	2005	DBLP DOI BibTeX RDF
23	Adnan Kavak, Mustafa Karakoç, Joseph R. Cleveland, H. Engin Demiray	Dynamic Allocation of OVSF Codes to Access Terminals with an Adaptive Antenna Array.	PIMRC	2005	DBLP DOI BibTeX RDF
23	Kazuhiko Hasegawa, Ryuichiro Shimura, Tsutomu Ohno, Naoki Yoshimochi, Iwao Sasase	OVSF code allocation and two-stage combining method to reduce inter-code interference in OFCDM system.	PIMRC	2005	DBLP DOI BibTeX RDF
23	Dian Gong, Yusong Yan, Jianhua Lu	Dynamic code assignment for OVSF code system.	GLOBECOM	2005	DBLP DOI BibTeX RDF
23	Jun Xu 0002, Xuemin Shen, Jon W. Mark, Jun Cai 0001	Efficient real-time video transmission in OVSF-CDMA system.	WCNC	2005	DBLP DOI BibTeX RDF
23	Mauro Dell'Amico, Francesco Maffioli, Maria Luisa Merani	A tree partitioning dynamic policy for OVSF codes assignment in wideband CDMA.	IEEE Trans. Wirel. Commun.	2004	DBLP DOI BibTeX RDF