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  1. Content type: Research Article

    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

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  2. Content type: Research Article

    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

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  3. Content type: Research Article

    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

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  4. Content type: Research Article

    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

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  5. Content type: Research Article

    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

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  6. Content type: Research Article

    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

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  7. Content type: Research Article

    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

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  8. Content type: Research Article

    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

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  9. Content type: Research Article

    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

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  10. Content type: Research Article

    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

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  11. Content type: Research Article

    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

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  12. Content type: Research Article

    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

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  13. Content type: Research Article

    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

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  14. Content type: Research Article

    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

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  15. Content type: Research Article

    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

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  16. Content type: Research Article

    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

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  17. Content type: Research Article

    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

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  18. Content type: Research Article

    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

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  19. Content type: Research Article

    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

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  20. Content type: Research Article

    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

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  21. Content type: Research Article

    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

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  22. Content type: Research Article

    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

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  23. Content type: Research Article

    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

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  24. Content type: Research Article

    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

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  25. Content type: Research Article

    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

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  26. Content type: Research Article

    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

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  27. Content type: Research Article

    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

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  28. Content type: Research Article

    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

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  29. Content type: Research Article

    A new medium access control (MAC) protocol is proposed for quality-of-service (QoS) support in wireless local area networks (WLAN). The protocol is an alternative to the recent enhancement 802.11e. A new prior...

    Authors: S Georgios Paschos, Ioannis Papapanagiotou, Stavros A Kotsopoulos and George K Karagiannidis

    Citation: EURASIP Journal on Wireless Communications and Networking 2006 2006:065836

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  30. Content type: Research Article

    There are several new radio systems which exploit novel strategies being made possible by the regulatory agencies to increase the availability of spectrum for wireless applications. Three of these that will be...

    Authors: Danijela Cabric, Mike SW Chen, David A Sobel, Stanley Wang, Jing Yang and Robert W Brodersen

    Citation: EURASIP Journal on Wireless Communications and Networking 2006 2006:017957

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  31. Content type: Research Article

    Carrier sense multiple access with collision avoidance (CSMA/CA) has been adopted by the IEEE 802.11 standards for wireless local area networks (WLANs). Using a distributed coordination function (DCF), the CSM...

    Authors: Xin Wang and Georgios B Giannakis

    Citation: EURASIP Journal on Wireless Communications and Networking 2006 2006:039604

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  32. Content type: Research Article

    Modeling to study the performance of wireless networks in recent years has produced sets of nonlinear equations with interrelated parameters. Because these nonlinear equations have no closed-form solution, the...

    Authors: Dilip Sarkar, Theodore Jewell and S Ramakrishnan

    Citation: EURASIP Journal on Wireless Communications and Networking 2006 2006:015876

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  33. Content type: Research Article

    This paper describes the design and optimization of an RF tunable network capable of matching highly mismatched loads to 50 http://static-content.springer.com/image/art%3A10.1155%2FWCN%2F2006%2F86531/MediaObjects/13638_2005_Article_1281_IEq1_HTML.gif at 1.9 GHz. ...

    Authors: Ahmad Chamseddine, James W. Haslett and Michal Okoniewski

    Citation: EURASIP Journal on Wireless Communications and Networking 2006 2006:086531

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  34. Content type: Research Article

    The problem of joint channel estimation, equalization, and multiuser detection for a multiantenna DS/CDMA system operating over a frequency-selective fading channel and adopting long aperiodic spreading codes ...

    Authors: Stefano Buzzi

    Citation: EURASIP Journal on Wireless Communications and Networking 2006 2006:024132

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  35. Content type: Research Article

    "Anywhere" and, in particular, "anyhow": these are the two best words that can describe an ad hoc wireless network that is due to the increasing demand for connectivity in such an information society. Ad hoc w...

    Authors: S. Guizani, M. Razzak, H. Hamam, Y. Bouslimani and A. Cheriti

    Citation: EURASIP Journal on Wireless Communications and Networking 2006 2006:085980

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  36. 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 Umapathi Reddy

    Citation: EURASIP Journal on Wireless Communications and Networking 2006 2006:057018

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  37. Content type: Research Article

    In this contribution, the performance of a downlink code division multiple access (CDMA) system with orthogonal spreading and multicell interference is analyzed. A useful framework is provided in order to dete...

    Authors: Nicolas Bonneau, Mérouane Debbah and Eitan Altman

    Citation: EURASIP Journal on Wireless Communications and Networking 2006 2006:074081

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  38. Content type: Research Article

    It is well known that transmission control protocol (TCP) performance degrades severely in IEEE 802.11-based wireless ad hoc networks. We first identify two critical issues leading to the TCP performance degra...

    Authors: Qi He, Lin Cai, Xuemin Sherman Shen and Pinhan Ho

    Citation: EURASIP Journal on Wireless Communications and Networking 2006 2006:051610

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  39. Content type: Research Article

    As an important complement to infrastructured wireless networks, mobile ad hoc networks (MANET) are more flexible in providing wireless access services, but more difficult in meeting different quality of servi...

    Authors: Yang Yang, Hai-Feng Yuan, Hsiao-Hwa Chen, Wen-Bing Yao and Yong-Hua Song

    Citation: EURASIP Journal on Wireless Communications and Networking 2006 2006:094235

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  40. Content type: Research Article

    The problem of estimating the multipath channel parameters of a new user entering the uplink of an asynchronous direct sequence-code division multiple access (DS-CDMA) system is addressed. The problem is descr...

    Authors: Vassilis Kekatos, Athanasios A Rontogiannis and Kostas Berberidis

    Citation: EURASIP Journal on Wireless Communications and Networking 2006 2006:047938

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  41. Content type: Research Article

    This paper discusses the energy-efficient QoS topology control problem for nonhomogenous ad hoc wireless networks. Given a set of nodes with different energy and bandwidth capacities in a plane, and given the ...

    Authors: Deying Li, Xiaohua Jia and Hongwei Du

    Citation: EURASIP Journal on Wireless Communications and Networking 2006 2006:082417

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  42. Content type: Research Article

    We use the Padé approximation (PA) technique to obtain closed-form approximate expressions for the moment-generating function (MGF) of the Weibull random variable. Unlike previously obtained closed-form exact ...

    Authors: Mahmoud H. Ismail and Mustafa M. Matalgah

    Citation: EURASIP Journal on Wireless Communications and Networking 2006 2006:058501

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  43. Content type: Research Article

    Generic ultra-wideband (UWB) spread-spectrum system performance is evaluated in centralized and distributed spatial topologies comprising square-shaped indoor cells. Statistical distributions for link distance...

    Authors: Pekka Pirinen

    Citation: EURASIP Journal on Wireless Communications and Networking 2006 2006:019460

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  44. Content type: Research Article

    Wireless communication technology is spreading quickly in almost all the information technology areas as a consequence of a gradual enhancement in quality and security of the communication, together with a dec...

    Authors: Tullio Facchinetti, Giorgio Buttazzo and Luis Almeida

    Citation: EURASIP Journal on Wireless Communications and Networking 2005 2005:825018

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  45. Content type: Research Article

    The impact of antenna downtilt on the performance of cellular WCDMA network has been studied by using a radio network planning tool. An optimum downtilt angle has been evaluated for numerous practical macrocel...

    Authors: Jarno Niemelä, Tero Isotalo and Jukka Lempiäinen

    Citation: EURASIP Journal on Wireless Communications and Networking 2005 2005:610942

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