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  1. Content type: Research Article

    The performance of multiple-input multiple-output (MIMO) systems is greatly influenced by the spatial-temporal correlation properties of the underlying MIMO channels. This paper investigates the spatial-tempor...

    Authors: Cheng-Xiang Wang, Xuemin Hong, Hanguang Wu and Wen Xu

    Citation: EURASIP Journal on Wireless Communications and Networking 2007 2007:039871

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  2. Content type: Research Article

    Transmitter nonlinearity has been a major issue in many scenarios: cellular wireless systems have high power RF amplifier (HPA) nonlinearity at the base station; satellite downlinks have nonlinear TWT amplifie...

    Authors: Stephen Z. Pinter and Xavier N. Fernando

    Citation: EURASIP Journal on Wireless Communications and Networking 2007 2007:049525

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  3. Content type: Research Article

    We are concerned with the control of quality of service (QoS) in wireless cellular networks utilizing linear receivers. We investigate the issues of fairness and total performance, which are measured by a utility...

    Authors: Holger Boche, Marcin Wiczanowski and Slawomir Stanczak

    Citation: EURASIP Journal on Wireless Communications and Networking 2007 2007:034869

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  4. Content type: Research Article

    A new algorithm estimating channel impulse response (CIR) length and noise variance for orthogonal frequency-division multiplexing (OFDM) systems with adaptive guard interval (GI) length is proposed. To estima...

    Authors: VanDuc Nguyen, Hans-Peter Kuchenbecker, Harald Haas, Kyandoghere Kyamakya and Guillaume Gelle

    Citation: EURASIP Journal on Wireless Communications and Networking 2007 2007:024342

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  5. Content type: Research Article

    A direct conversion modulator-demodulator with even harmonic mixers for fixed wireless applications is presented. The circuits consist of even harmonic mixers (EHMs) realized with antiparallel diode pairs (APD...

    Authors: Abbas Mohammadi, Farnaz Shayegh, Abdolali Abdipour and Rashid Mirzavand

    Citation: EURASIP Journal on Wireless Communications and Networking 2007 2007:032807

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  6. Content type: Research Article

    LDPC codes of column weight of two are constructed from minimal distance graphs or cages. Distance graphs are used to represent LDPC code matrices such that graph vertices that represent rows and edges are col...

    Authors: Gabofetswe Malema and Michael Liebelt

    Citation: EURASIP Journal on Wireless Communications and Networking 2007 2007:048158

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  7. Content type: Research Article

    Securing transmission over a wireless network is especially challenging, not only because of the inherently insecure nature of the medium, but also because of the highly error-prone nature of the wireless envi...

    Authors: Chetan Nanjunda Mathur, Karthik Narayan and K. P. Subbalakshmi

    Citation: EURASIP Journal on Wireless Communications and Networking 2007 2006:042871

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  8. Content type: Research Article

    Ultra-wideband (UWB) wireless communication systems are based on the transmission of extremely narrow pulses, with a duration inferior to a nanosecond. The application of transmit reference (TR) to UWB systems...

    Authors: Relja Djapic, Geert Leus, Alle-Jan van der Veen and António Trindade

    Citation: EURASIP Journal on Wireless Communications and Networking 2007 2006:037952

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  9. Content type: Research Article

    Real deployments of wireless multihop networks, by Internet service providers (ISPs), have been slowed down by their poor performance and unreliability. The research community has already proved that efficient...

    Authors: L. Iannone, K. Kabassanov and S. Fdida

    Citation: EURASIP Journal on Wireless Communications and Networking 2007 2007:086510

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  10. Content type: Research Article

    Ultra-wideband (UWB) impulse radios show strong advantages for the implementation of low-power transceivers. In this paper, we analyze the impact of CMOS technology scaling on power consumption of UWB impulse ...

    Authors: Mustafa Badaroglu, Claude Desset, Julien Ryckaert, Vincent De Heyn, Geert Van der Plas, Piet Wambacq and Bart Van Poucke

    Citation: EURASIP Journal on Wireless Communications and Networking 2007 2006:072430

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  11. Content type: Research Article

    The polarization behavior of the mobile MIMO radio channel is analyzed from polarimetric double-directional channel measurements, which were performed in a macrocell rural environment in Tokyo. The recorded da...

    Authors: Markus Landmann, Kriangsak Sivasondhivat, Jun-Ichi Takada, Ichirou Ida and Reiner Thomä

    Citation: EURASIP Journal on Wireless Communications and Networking 2007 2007:057980

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  12. Content type: Research Article

    Due to its extreme simplicity and flexibility, the IEEE 802.11 standard is the dominant technology to implement both infrastructure-based WLANs and single-hop ad hoc networks. In spite of its popularity, there...

    Authors: Ralph Bernasconi, Silvia Giordano, Alessandro Puiatti, Raffaele Bruno and Enrico Gregori

    Citation: EURASIP Journal on Wireless Communications and Networking 2007 2007:028315

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  13. Content type: Research Article

    This paper presents an evaluation of the MIMO performance of three candidate antenna array designs, each embedded within a PDA footprint, using indoor wideband channel measurements at 5.2 GHz alongside channel...

    Authors: Arindam Pal, Chris Williams, Geoff Hilton and Mark Beach

    Citation: EURASIP Journal on Wireless Communications and Networking 2007 2007:058769

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  14. Content type: Research Article

    Automatic target recognition (ATR) in target search phase is very challenging because the target range and mobility are not yet perfectly known, which results in delay-Doppler uncertainty. In this paper, we fi...

    Authors: Qilian Liang

    Citation: EURASIP Journal on Wireless Communications and Networking 2007 2007:089103

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  15. Content type: Research Article

    Fault-tolerant target detection and localization is a challenging task in collaborative sensor networks. This paper introduces our exploratory work toward identifying the targets in sensor networks with faulty...

    Authors: Min Ding, Fang Liu, Andrew Thaeler, Dechang Chen and Xiuzhen Cheng

    Citation: EURASIP Journal on Wireless Communications and Networking 2007 2007:096742

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  16. Content type: Research Article

    We consider the problem of maximizing the network lifetime in WANETs (wireless ad hoc networks) with limited energy resources using omnidirectional or directional antennas. Unlike most solutions that use a cen...

    Authors: Song Guo, Oliver W. W. Yang and Victor C. M. Leung

    Citation: EURASIP Journal on Wireless Communications and Networking 2007 2007:098938

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  17. Content type: Research Article

    This paper demonstrates a ray-tracing method for modeling indoor propagation channels at 60 GHz. A validation of the ray-tracing model with our in-house measurement is also presented. Based on the validated mo...

    Authors: C.-P. Lim, M. Lee, R. J. Burkholder, J. L. Volakis and R. J. Marhefka

    Citation: EURASIP Journal on Wireless Communications and Networking 2007 2007:073928

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  18. Content type: Research Article

    This paper deals with a novel communication timing control for wireless networks and radio interference problem. Communication timing control is based on the mutual synchronization of coupled phase oscillatory...

    Authors: Yuki Kubo and Kokuke Sekiyama

    Citation: EURASIP Journal on Wireless Communications and Networking 2006 2007:054968

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  19. Content type: Research Article

    Differential encoding is a widely used technique in the context of orthogonal frequency division multiplexing (OFDM) as an alternative to coherent channel estimation and equalization. In this paper, the perfor...

    Authors: MJ Dehghani

    Citation: EURASIP Journal on Wireless Communications and Networking 2006 2006:040264

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  20. Content type: Research Article

    We study the performance of an innovative communication scheme for ultra-wideband systems which are based on impulse radio in two different short-range communication scenarios: the proposed system relies on bo...

    Authors: Tiziano Bianchi and Simone Morosi

    Citation: EURASIP Journal on Wireless Communications and Networking 2006 2006:026054

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  21. Content type: Research Article

    The worldwide opening of a massive amount of unlicensed spectra around 60 GHz has triggered great interest in developing affordable 60-GHz radios. This interest has been catalyzed by recent advance of 60-GHz f...

    Authors: Nan Guo, Robert C. Qiu, Shaomin S. Mo and Kazuaki Takahashi

    Citation: EURASIP Journal on Wireless Communications and Networking 2006 2007:068253

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  22. Content type: Research Article

    Orthogonal frequency division multiplexing (OFDM) is a parallel transmission scheme for transmitting data at very high rates over time dispersive radio channels. In an OFDM system, frame synchronization and fr...

    Authors: Ch. Nanda Kishore and V. U. Reddy

    Citation: EURASIP Journal on Wireless Communications and Networking 2006 2006:086147

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  23. Content type: Research Article

    We present the results of multiple-input multiple-output orthogonal frequency-division multiplexing (MIMO-OFDM) channel measurements. The measurements were performed in indoor environments using four transmitt...

    Authors: Hajime Suzuki, Thi Van Anh Tran and Iain B. Collings

    Citation: EURASIP Journal on Wireless Communications and Networking 2006 2007:019728

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  24. Content type: Research Article

    This paper presents an overview of 60 GHz technology and its potentials to provide next generation multigigabit wireless communications systems. We begin by reviewing the state-of-art of the 60 GHz radio. Then...

    Authors: Su Khiong Yong and Chia-Chin Chong

    Citation: EURASIP Journal on Wireless Communications and Networking 2006 2007:078907

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  25. Content type: Research Article

    A V-band receiver using a MHMIC multiport circuit is presented in this paper. The millimeterwave frequency conversion is performed using a passive circuit, the multiport, and related power detectors, avoiding ...

    Authors: Serioja O. Tatu and Emilia Moldovan

    Citation: EURASIP Journal on Wireless Communications and Networking 2006 2007:034358

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  26. Content type: Research Article

    Because adaptability greatly improves the performance of a broadcast protocol, we identify three ways in which machine learning can be applied to broadcasting in a mobile ad hoc network (MANET). We chose broad...

    Authors: Michael D. Colagrosso

    Citation: EURASIP Journal on Wireless Communications and Networking 2006 2007:010216

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  27. Content type: Research Article

    The characteristics of mobile ad hoc networks (MANETs) require special care in the handling of service advertisement and discovery (Ad/D). In this paper, we propose a noble service Ad/D technique for MANETs. Our ...

    Authors: Donggeon Noh and Heonshik Shin

    Citation: EURASIP Journal on Wireless Communications and Networking 2006 2007:025167

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  28. Content type: Research Article

    This paper investigates the impact of diversity reception techniques on the performance of Bluetooth (BT) packet transmission in wireless channels with fast fading and shadowing to improve the coverage extensi...

    Authors: Barbara M Masini, Andrea Conti, Davide Dardari and Gianni Pasolini

    Citation: EURASIP Journal on Wireless Communications and Networking 2006 2006:078954

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  29. Content type: Research Article

    Soft interference cancellers (SICs) have been proposed in the literature as a means for reducing the computational complexity of the so-called turbo equalization receiver architecture. Soft-input-soft output (...

    Authors: Dimitris Ampeliotis and Kostas Berberidis

    Citation: EURASIP Journal on Wireless Communications and Networking 2006 2006:025686

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  30. Content type: Research Article

    Through the analysis of the probability density function of the squared largest singular value of a complex Gaussian matrix at the origin and tail, we obtain two asymptotic results related to the multi-input m...

    Authors: Quan Zhou and Huaiyu Dai

    Citation: EURASIP Journal on Wireless Communications and Networking 2006 2006:045831

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  31. Content type: Research Article

    Mobile ad hoc networks (MANETs) have inherently dynamic topologies. Under these difficult circumstances, it is essential to have some dependable way of determining the reliability of communication paths. Mobility...

    Authors: Sanlin Xu, Kim L. Blackmore and Haley M. Jones

    Citation: EURASIP Journal on Wireless Communications and Networking 2006 2007:019249

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  32. Content type: Research Article

    This paper focuses on WPA and IEEE 802.11i protocols that represent two important solutions in the wireless environment. Scenarios where it is possible to produce a DoS attack and DoS flooding attacks are outline...

    Authors: Floriano De Rango, Dionigi Cristian Lentini and Salvatore Marano

    Citation: EURASIP Journal on Wireless Communications and Networking 2006 2006:047453

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  33. Content type: Research Article

    Sensor networks have many applications. However, with limited resources such as computation capability and memory, they are vulnerable to many kinds of attacks. The IEEE 802.15.4 specification defines medium a...

    Authors: Yang Xiao, Hsiao-Hwa Chen, Bo Sun, Ruhai Wang and Sakshi Sethi

    Citation: EURASIP Journal on Wireless Communications and Networking 2006 2006:093830

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  34. Content type: Research Article

    This paper presents circuit techniques and power supply partitioning, filtering, and regulation methods aimed at reducing the phase noise and spurious tones in frequency synthesizers operating in large mixed a...

    Authors: Adrian Maxim

    Citation: EURASIP Journal on Wireless Communications and Networking 2006 2006:024853

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  35. Content type: Research Article

    Currently, together with the development of wireless connectivity, the need for a reliable and user-friendly authentication system becomes always more important. New applications, as e-commerce or home banking...

    Authors: G. Ginesu, D. D. Giusto and T. Onali

    Citation: EURASIP Journal on Wireless Communications and Networking 2006 2006:073685

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  36. Content type: Research Article

    Infrastructure-based wireless LAN technology has been widely used in today's personal communication environment. Power efficiency and battery management have been the center of attention in the design of handh...

    Authors: Ye Ming Hua, Lau Chiew Tong and Benjamin Premkumar

    Citation: EURASIP Journal on Wireless Communications and Networking 2006 2006:063728

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  37. Content type: Research Article

    Ranging with energy detectors enables low-cost implementation. However, any interference can be quite detrimental to range accuracy. We develop a method that performs nonlinear filtering on the received signal...

    Authors: Zafer Sahinoglu and Ismail Guvenc

    Citation: EURASIP Journal on Wireless Communications and Networking 2006 2006:056849

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  38. Content type: Research Article

    To minimize QoS degradations during nonstationary packet loadings, predictive rate schedulers adapt the operation according to anticipated packet arrival rates deduced via specified estimation algorithm. Exist...

    Authors: Oliver Yu, Emir Saric and Anfei Li

    Citation: EURASIP Journal on Wireless Communications and Networking 2006 2006:043759

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  39. Content type: Research Article

    A multiple-input multiple-output (MIMO) relay network comprises source, relay, and destination nodes, each of which is equipped with multiple antennas. In a previous work, we proposed a MIMO relay scheme for a...

    Authors: Tetsushi Abe, Hui Shi, Takahiro Asai and Hitoshi Yoshino

    Citation: EURASIP Journal on Wireless Communications and Networking 2006 2006:064159

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  40. Content type: Research Article

    Broadcast and multicast offer a significant improvement of spectrum utilization, and become particularly important where information channels are shared among several users. Mobile cellular environments are ex...

    Authors: Nuno Souto, Armando Soares, Patricia Eusébio, Américo Correia and João C Silva

    Citation: EURASIP Journal on Wireless Communications and Networking 2006 2006:070903

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  41. Content type: Research Article

    This paper analyzes the authentication and key agreement (AKA) protocol for universal mobile telecommunications system (UMTS) mobile networks, where a new protocol is proposed. In our proposed protocol, the mo...

    Authors: Ja'afer Al-Saraireh and Sufian Yousef

    Citation: EURASIP Journal on Wireless Communications and Networking 2006 2006:098107

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  42. Content type: Research Article

    We propose a feedback algorithm for wireless networks that always collects feedback from the user with the best channel conditions and has a significant reduction in feedback load compared to full feedback. Th...

    Authors: Vegard Hassel, Mohamed-Slim Alouini, Geir E Øien and David Gesbert

    Citation: EURASIP Journal on Wireless Communications and Networking 2006 2006:036424

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  43. Content type: Research Article

    As more broadband wireless standards are introduced and ratified, the complexity of wireless communication systems increases, which necessitates extra care and vigilance in their design. In this paper, various...

    Authors: Pedram Sameni, Chris Siu, Shahriar Mirabbasi, Hormoz Djahanshahi, Marwa Hamour, Krzysztof Iniewski and Jatinder Chana

    Citation: EURASIP Journal on Wireless Communications and Networking 2006 2006:093712

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  44. Content type: Research Article

    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

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