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  1. We propose to combine the gains of a downlink power control and a joint multicode detection, for an HSDPA link. We propose an iterative algorithm that controls both the transmitted code powers and the joint mu...

    Authors: Bessem Sayadi, Stefan Ataman and Inbar Fijalkow

    Citation: EURASIP Journal on Wireless Communications and Networking 2006 2006:079148

    Content type: Research Article

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  2. This paper addresses cross-layer quality-of-service (QoS) provisioning in the uplink of CDMA cellular mobile networks. Each mobile can take up to four UMTS traffic classes in our model. At the data link layer ...

    Authors: Chun Nie, Yong Huat Chew and David Tung Chong Wong

    Citation: EURASIP Journal on Wireless Communications and Networking 2006 2006:062657

    Content type: Research Article

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  3. Many trust establishment solutions in mobile ad hoc networks (MANETs) rely on public key certificates. Therefore, they should be accompanied by an efficient mechanism for certificate revocation and validation....

    Authors: Giannis F Marias, Konstantinos Papapanagiotou, Vassileios Tsetsos, Odysseas Sekkas and Panagiotis Georgiadis

    Citation: EURASIP Journal on Wireless Communications and Networking 2006 2006:078259

    Content type: Research Article

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  4. A cellular CDMA network with voice and data communications is considered. Focusing on the downlink direction, we seek for the overall performance improvement which can be achieved by cross-layer analysis and d...

    Authors: Jin Yuan Sun, Lian Zhao and Alagan Anpalagan

    Citation: EURASIP Journal on Wireless Communications and Networking 2006 2006:021297

    Content type: Research Article

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  5. Multiple-input multiple-output (MIMO) and orthogonal frequency division multiplexing (OFDM) are very promising techniques to exploit spatial diversity and frequency diversity in the physical layer of broadband...

    Authors: Dandan Wang and Uf Tureli

    Citation: EURASIP Journal on Wireless Communications and Networking 2006 2006:060585

    Content type: Research Article

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  6. Multicasting is an efficient method for transmission and routing of packets to multiple destinations using fewer network resources. Along with widespread deployment of wireless networks, secure multicast over ...

    Authors: Win Aye and Mohammad Umar Siddiqi

    Citation: EURASIP Journal on Wireless Communications and Networking 2006 2006:061769

    Content type: Research Article

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  7. Future wireless networks must be able to coordinate services within a diverse-network environment. One of the challenging problems for coordination is vertical handoff, which is the decision for a mobile node ...

    Authors: Fang Zhu and Janise McNair

    Citation: EURASIP Journal on Wireless Communications and Networking 2006 2006:025861

    Content type: Research Article

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  8. We exploit the interlayer coupling of a cross-layer design concept for streaming video delivery in a multiuser wireless environment. We propose a cross-layer optimization between application layer, data link l...

    Authors: Lai-U Choi, Wolfgang Kellerer and Eckehard Steinbach

    Citation: EURASIP Journal on Wireless Communications and Networking 2006 2006:060349

    Content type: Research Article

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  9. We present an efficient method for supporting wireless video multicast services. One of the main goals of wireless video multicast services is to provide priority including dedicated bandwidth, controlled jitt...

    Authors: Kostas E Psannis and Yutaka Ishibashi

    Citation: EURASIP Journal on Wireless Communications and Networking 2006 2006:024616

    Content type: Research Article

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  10. We investigate the cooperation efficiency of the multiple-relay channel when carrier-level synchronization is not available and all nodes use a decode-forward scheme. We show that by using decode-forward relay...

    Authors: Zigui Yang and Anders Høst-Madsen

    Citation: EURASIP Journal on Wireless Communications and Networking 2006 2006:056914

    Content type: Research Article

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  11. Because of the random nature of user mobility, the channel gain of each user in a cellular network changes over time causing the signal-to-interference ratio (SNR) of the user to fluctuate continuously. Ongoin...

    Authors: Ki-Dong Lee and Victor C. M. Leung

    Citation: EURASIP Journal on Wireless Communications and Networking 2006 2006:075820

    Content type: Research Article

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  12. We propose an energy aware on-demand routing protocol for CDMA mobile ad hoc networks, for which improvements in the energy consumption are realized by both introducing an energy-based routing measure and by e...

    Authors: Nie Nie and Cristina Comaniciu

    Citation: EURASIP Journal on Wireless Communications and Networking 2006 2006:076709

    Content type: Research Article

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  13. We present a discrete-time second-order multibit sigma-delta ADC that filters and decimates by two the input data samples. At the same time it provides gain control function in its input sampling stage. A 4-ta...

    Authors: Jinseok Koh, Gabriel Gomez, Khurram Muhammad, R. Bogdan Staszewski and Baher Haroun

    Citation: EURASIP Journal on Wireless Communications and Networking 2006 2006:071249

    Content type: Research Article

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  14. Two ultra-wideband (UWB) specifications, that is, direct-sequence (DS) UWB and multiband-orthogonal frequency division multiplexing (MB-OFDM) UWB, have been proposed as the candidates of the IEEE 802.15.3a, co...

    Authors: Yongjing Zhang, Haitao Wu, Qian Zhang and Ping Zhang

    Citation: EURASIP Journal on Wireless Communications and Networking 2006 2006:040380

    Content type: Research Article

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  15. This paper presents multiple-channel SSL (MC-SSL), an architecture and protocol for protecting client-server communications. In contrast to SSL, which provides a single end-to-end secure channel, MC-SSL enable...

    Authors: Yong Song, Konstantin Beznosov and Victor C. M. Leung

    Citation: EURASIP Journal on Wireless Communications and Networking 2006 2006:085495

    Content type: Research Article

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  16. The end-to-end performance of dual-hop cooperative diversity systems equipped with nonregenerative relays and a selection combining receiver at the destination terminal over independent and nonidentical Nakagami-

    Authors: Theodoros A Tsiftsis, George K Karagiannidis, P Takis Mathiopoulos and Stavros A Kotsopoulos

    Citation: EURASIP Journal on Wireless Communications and Networking 2006 2006:017862

    Content type: Research Article

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  17. The problem of choosing the optimal multipath components to be employed at a minimum mean square error (MMSE) selective Rake receiver is considered for an impulse radio ultra-wideband system. First, the optima...

    Authors: Sinan Gezici, Mung Chiang, H. Vincent Poor and Hisashi Kobayashi

    Citation: EURASIP Journal on Wireless Communications and Networking 2006 2006:084249

    Content type: Research Article

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  18. A cluster-based cooperative multiple-input-multiple-output (MIMO) scheme is proposed to reduce the adverse impacts caused by radio irregularity and fading in multi-hop wireless sensor networks. This scheme ext...

    Authors: Yong Yuan, Min Chen and Taekyoung Kwon

    Citation: EURASIP Journal on Wireless Communications and Networking 2006 2006:072493

    Content type: Research Article

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  19. The possible role of customized MOS varactors in amplification, mixing, and frequency control of future millimeter wave CMOS RFICs is outlined. First, the parametric conversion concept is revisited and discuss...

    Authors: Howard Chan, Zhongbo Chen, Sebastian Magierowski and Krzysztof (Kris) Iniewski

    Citation: EURASIP Journal on Wireless Communications and Networking 2006 2006:012945

    Content type: Research Article

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  20. In order to mitigate high cochannel interference resulting from dense channel reuse, the interference management issues are often considered as essential part of scheduling schemes in fixed broadband wireless acc...

    Authors: Mahmudur Rahman, Halim Yanikomeroglu, Mohamed H Ahmed and Samy Mahmoud

    Citation: EURASIP Journal on Wireless Communications and Networking 2006 2006:080493

    Content type: Research Article

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  21. Denial of service (DoS) attack is a major class of security threats today. They consume resources of remote hosts or network and make them deny or degrade services for legitimate users. Compared with tradition...

    Authors: Xin Jin, Yaoxue Zhang, Yi Pan and Yuezhi Zhou

    Citation: EURASIP Journal on Wireless Communications and Networking 2006 2006:096157

    Content type: Research Article

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  22. In a TDMA standard such as DECT, low bit-rate transmission is feasible either at the cost of efficiency (shorter slots with fixed overhead per slot) or increased latency (longer frames). This paper proposes a ...

    Authors: Rohit Budhiraja and Bhaskar Ramamurthi

    Citation: EURASIP Journal on Wireless Communications and Networking 2006 2006:054148

    Content type: Research Article

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  23. A MEMS capacitive switch suitable for use in tunable RF amplifiers is described. A MEMS switch is designed, fabricated, and characterized with physical and RF measurements for inclusion in simulations. Using t...

    Authors: John Danson, Calvin Plett and Niall Tait

    Citation: EURASIP Journal on Wireless Communications and Networking 2006 2006:016518

    Content type: Research Article

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  24. Recent research has indicated that transmission control protocol (TCP) in its base form does not perform well in an ad hoc environment. The main reason identified for this behavior involves the ad hoc network ...

    Authors: Nagaraja Thanthry, Anand Kalamkar and Ravi Pendse

    Citation: EURASIP Journal on Wireless Communications and Networking 2006 2006:095149

    Content type: Research Article

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  25. Multimedia telephony is a delay-sensitive application. Packet losses, relatively less critical than delay, are allowed up to a certain threshold. They represent the QoS constraints that have to be respected to...

    Authors: Valeria Loscri', Mauro Tropea and Salvatore Marano

    Citation: EURASIP Journal on Wireless Communications and Networking 2006 2006:084945

    Content type: Research Article

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  26. This paper examines error control coding (ECC) use in wireless sensor networks (WSNs) to determine the energy efficiency of specific ECC implementations in WSNs. ECC provides coding gain, resulting in transmit...

    Authors: Sheryl L. Howard, Christian Schlegel, Kris Iniewski and Kris Iniewski

    Citation: EURASIP Journal on Wireless Communications and Networking 2006 2006:074812

    Content type: Research Article

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  27. We study the problem of maximizing the minimum signal-to-interference ratio (SIR) in a multiuser system with an adaptive receive strategy. The interference of each user is modelled by an axiomatic framework, w...

    Authors: Holger Boche and Martin Schubert

    Citation: EURASIP Journal on Wireless Communications and Networking 2006 2006:060681

    Content type: Research Article

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  28. A new algorithm to estimate amplitude, delay, phase, and frequency offset of a received signal is presented. The frequency-offset estimation is performed by maximizing, with respect to the conjugate cycle freq...

    Authors: Valentina De Angelis, Luciano Izzo, Antonio Napolitano and Mario Tanda

    Citation: EURASIP Journal on Wireless Communications and Networking 2006 2006:086026

    Content type: Research Article

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  29. Ultra-wideband (UWB) is an emerging broadband wireless technology enabling data rates up to http://static-content.springer.com/image/art%3A10.1155%2FWCN%2F2006%2F43917/MediaObjects/13638_2005_Article_1234_IEq1_HTML.gif Mbps. This paper provides an overview of rec...

    Authors: D. M. W. Leenaerts

    Citation: EURASIP Journal on Wireless Communications and Networking 2006 2006:043917

    Content type: Research Article

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  30. This paper presents a detailed performance analysis of adaptive downlink resource allocation based on users' instantaneous channel responses using power minimization (PM) and bandwidth constrained power minimi...

    Authors: Navid Damji and Tho Le-Ngoc

    Citation: EURASIP Journal on Wireless Communications and Networking 2006 2006:017526

    Content type: Research Article

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  31. Sparse intersymbol-interference (ISI) channels are encountered in a variety of communication systems, especially in high-data-rate systems. These channels have a large memory length, but only a small number of...

    Authors: Jan Mietzner, Sabah Badri-Hoeher, Ingmar Land and Peter A Hoeher

    Citation: EURASIP Journal on Wireless Communications and Networking 2006 2006:029075

    Content type: Research Article

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  32. This paper deals with finding the maximum number of security policies without conflicts. By doing so we can remove security loophole that causes security violation. We present the problem of maximum compatible...

    Authors: Scott C-H Huang, Kia Makki and Niki Pissinou

    Citation: EURASIP Journal on Wireless Communications and Networking 2006 2006:023728

    Content type: Research Article

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  33. This paper offers a review of simulation methods currently available for the transient and steady-state analysis of nonlinear RF and microwave circuits. The most general method continues to be the time-marchin...

    Authors: Lei (Lana) Zhu and Carlos E Christoffersen

    Citation: EURASIP Journal on Wireless Communications and Networking 2006 2006:032097

    Content type: Research Article

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  34. In this paper, we propose SeGrid, a secure framework for establishing grid keys in low duty cycle sensor networks, for which establishing a common key for each pair of neighboring sensors is unnecessary since ...

    Authors: Xiuzhen Cheng, Fang Liu and Fengguang An

    Citation: EURASIP Journal on Wireless Communications and Networking 2006 2006:090652

    Content type: Research Article

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  35. We analyze the ergodic capacity and channel outage probability for a composite MIMO channel model, which includes both fast fading and shadowing effects. The ergodic capacity and exact channel outage probabili...

    Authors: Zukang Shen, Robert W Heath Jr, Jeffrey G Andrews and Brian L Evans

    Citation: EURASIP Journal on Wireless Communications and Networking 2006 2006:016281

    Content type: Research Article

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  36. RF circuits for multi-GHz frequencies have recently migrated to low-cost digital deep-submicron CMOS processes. Unfortunately, this process environment, which is optimized only for digital logic and SRAM memor...

    Authors: Yo-Chuol Ho, Robert Bogdan Staszewski, Khurram Muhammad, Chih-Ming Hung, Dirk Leipold and Kenneth Maggio

    Citation: EURASIP Journal on Wireless Communications and Networking 2006 2006:062905

    Content type: Research Article

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  37. One of the UWB proposals in the IEEE P802.15 WPAN project is to use a multiband orthogonal frequency-division multiplexing (OFDM) system and punctured convolutional codes for UWB channels supporting a data rat...

    Authors: Yanxia Wang, Libo Yang and Lei Wei

    Citation: EURASIP Journal on Wireless Communications and Networking 2006 2006:091329

    Content type: Research Article

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  38. In a wireless ad hoc network, messages are transmitted, received, and forwarded in a finite geometrical region and the transmission of messages is highly dependent on the locations of the nodes. Therefore the ...

    Authors: Guansheng Li, Pingyi Fan and Kai Cai

    Citation: EURASIP Journal on Wireless Communications and Networking 2006 2006:031467

    Content type: Research Article

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  39. The multicarrier orthogonal code division multiplexing (MC-OCDM) introduced here has been designed for very wide bandwidth (VWB) point-to-point and point-to-multipoint transmission. In order to meet VWB transm...

    Authors: Diakoumis Gerakoulis and George Efthymoglou

    Citation: EURASIP Journal on Wireless Communications and Networking 2006 2006:064253

    Content type: Research Article

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  40. A wireless ad hoc network is a collection of specific infrastructureless mobile nodes forming a temporary network without any centralized administration. A user can move anytime in an ad hoc scenario and, as a...

    Authors: S Ahmed and MS Alam

    Citation: EURASIP Journal on Wireless Communications and Networking 2006 2006:078645

    Content type: Research Article

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  41. Secure communication is a necessity for some wireless sensor network (WSN) applications. However, the resource constraints of a sensor render existing cryptographic systems for traditional network systems impr...

    Authors: Guanfeng Li, Hui Ling, Taieb Znati and Weili Wu

    Citation: EURASIP Journal on Wireless Communications and Networking 2006 2006:091304

    Content type: Research Article

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  42. A serious disadvantage of orthogonal frequency-division multiplexing (OFDM) is its sensitivity to carrier frequency offset (CFO) and timing offset (TO). For many low-complexity algorithms, the estimation ambig...

    Authors: Jun Li, Guisheng Liao and Shan Ouyang

    Citation: EURASIP Journal on Wireless Communications and Networking 2006 2006:062173

    Content type: Research Article

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  43. A blind nonlinear interference cancellation receiver for code-division multiple-access- (CDMA-) based communication systems operating over Rayleigh flat-fading channels is proposed. The receiver which assumes ...

    Authors: WaiYie Leong, John Homer and Danilo P Mandic

    Citation: EURASIP Journal on Wireless Communications and Networking 2006 2006:045647

    Content type: Research Article

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  44. A new approach for joint data estimation and channel tracking for multiple-input multiple-output (MIMO) channels is proposed based on the decision-directed recursive least squares (DD-RLS) algorithm. RLS algor...

    Authors: Ebrahim Karami and Mohsen Shiva

    Citation: EURASIP Journal on Wireless Communications and Networking 2006 2006:043275

    Content type: Research Article

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  45. Battery energy limitation has become a performance bottleneck for mobile ad hoc networks. IEEE 802.11 has been adopted as the current standard MAC protocol for ad hoc networks. However, it was developed withou...

    Authors: Hsiao-Hwa Chen, Zhengying Fan and Jie Li

    Citation: EURASIP Journal on Wireless Communications and Networking 2006 2006:036040

    Content type: Research Article

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  46. The emergence of MIMO communications systems as practical high-data-rate wireless communications systems has created several technical challenges to be met. On the one hand, there is potential for enhancing sy...

    Authors: Sarod Yatawatta, Athina P Petropulu and Charles J Graff

    Citation: EURASIP Journal on Wireless Communications and Networking 2006 2006:027694

    Content type: Research Article

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