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EURASIP Journal on Advances in Signal Processing
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Articles

Page 71 of 71

  1. In DSP-based IQ modulators generating CPFSK signals, shortcomings in the implementation of the analog reconstruction filters result in the loss of the constant envelope property of the output CPFSK signal. The...

    Authors: A. G. K. C. Lim, V. Sreeram and G. Wang
    Citation: EURASIP Journal on Advances in Signal Processing 2005 2005:727038
    Content type: Research Article Published on:

  2. A robust fingerprint recognition algorithm should tolerate the rotation and translation of the fingerprint image. One popular solution is to consistently detect a unique reference point and compute a unique re...

    Authors: Manhua Liu, Xudong Jiang and Alex Chichung Kot
    Citation: EURASIP Journal on Advances in Signal Processing 2005 2005:634350
    Content type: Research Article Published on:

  3. Text-independent speaker recognition systems such as those based on Gaussian mixture models (GMMs) do not include time sequence information (TSI) within the model itself. The level of importance of TSI in spea...

    Authors: John S. D. Mason, Nicholas W. D. Evans, Robert Stapert and Roland Auckenthaler
    Citation: EURASIP Journal on Advances in Signal Processing 2005 2005:582548
    Content type: Research Article Published on:

  4. This paper presents a novel computationally efficient voice activity detection (VAD) algorithm and emphasizes the importance of such algorithms in distributed speech recognition (DSR) systems. When using VAD a...

    Authors: Damjan Vlaj, Bojan Kotnik, Bogomir Horvat and Zdravko Kačič
    Citation: EURASIP Journal on Advances in Signal Processing 2005 2005:561951
    Content type: Research Article Published on:

  5. We present an artificial neural-network- (NN-) based smart interface framework for sensors operating in harsh environments. The NN-based sensor can automatically compensate for the nonlinear response character...

    Authors: Jagdish C. Patra, Ee Luang Ang, Narendra S. Chaudhari and Amitabha Das
    Citation: EURASIP Journal on Advances in Signal Processing 2005 2005:498294
    Content type: Research Article Published on:

  6. We present an efficient physical realization method of particle filters for real-time tracking applications. The methodology is based on block-level pipelining where data transfer between processing blocks is ...

    Authors: Sangjin Hong, Petar M. Djurić and Miodrag Bolić
    Citation: EURASIP Journal on Advances in Signal Processing 2005 2005:489656
    Content type: Research Article Published on:

  7. This paper examines erasure resilience of oversampled filter bank (OFB) codes, focusing on two families of codes based on cosine-modulated filter banks (CMFB). We first revisit OFBs in light of filter bank and...

    Authors: Slavica Marinkovic and Christine Guillemot
    Citation: EURASIP Journal on Advances in Signal Processing 2005 2005:313270
    Content type: Research Article Published on:

  8. Time-hopping ultra-wideband technology presents some very attractive features for future indoor wireless systems in terms of achievable transmission rate and multiple access capabilities. This paper develops a...

    Authors: Galo Nuño-Barrau and José M. Páez-Borrallo
    Citation: EURASIP Journal on Advances in Signal Processing 2005 2005:937320
    Content type: Research Article Published on:

  9. The development of ultra-wideband (UWB) communications is impeded by the drastic transmitted power limitations imposed by regulation authorities due to the "polluting" character of these radio emissions with r...

    Authors: Alain Sibille
    Citation: EURASIP Journal on Advances in Signal Processing 2005 2005:919625
    Content type: Research Article Published on:

  10. Spectrum is presently one of the most valuable goods worldwide as the demand is permanently increasing and it can be traded only locally. Since the United States Federal Communications Commission (FCC) has ope...

    Authors: Werner Sörgel and Werner Wiesbeck
    Citation: EURASIP Journal on Advances in Signal Processing 2005 2005:843268
    Content type: Research Article Published on:

  12. The application of ultra-wideband (UWB) technology to low-cost short-range communications presents unique challenges to the communications engineer. The impact of the US FCC's regulations and the characteristi...

    Authors: Robert A. Scholtz, Davida M. Pozar and Won Namgoong
    Citation: EURASIP Journal on Advances in Signal Processing 2005 2005:758540
    Content type: Research Article Published on:

  13. We present an efficient, low-cost implementation of time-hopping impulse radio that fulfills the spectral mask mandated by the FCC and is suitable for high-data-rate, short-range communications. Key features a...

    Authors: Andreas F. Molisch, Ye Geoffrey Li, Yves-Paul Nakache, Philip Orlik, Makoto Miyake, Yunnan Wu, Sinan Gezici, Harry Sheng, SY Kung, H Kobayashi, H. Vincent Poor, Alexander Haimovich and Jinyun Zhang
    Citation: EURASIP Journal on Advances in Signal Processing 2005 2005:683054
    Content type: Research Article Published on:

  14. The design of a class of jitter-robust, Hermite polynomial-based, orthogonal pulses for ultra-wideband impulse radio (UWB-IR) communications systems is presented. A unified and exact closed-form expression of ...

    Authors: Giuseppe Thadeu Freitas de Abreu, Craig John Mitchell and Ryuji Kohno
    Citation: EURASIP Journal on Advances in Signal Processing 2005 2005:642192
    Content type: Research Article Published on:

  15. The error probability and capacity of a time-hopping ultra-wideband (UWB) communication system with receive diversity are investigated. We consider pulse amplitude modulation (PAM) and pulse-position modulatio...

    Authors: Hao Zhang and T. Aaron Gulliver
    Citation: EURASIP Journal on Advances in Signal Processing 2005 2005:587486
    Content type: Research Article Published on:

  16. This work aims at characterizing the second-order statistics of indoor ultra-wideband (UWB) channels using channel sounding techniques. We present measurement results for different scenarios conducted in a lab...

    Authors: Aawatif Menouni Hayar, Raymond Knopp and Rachid Saadane
    Citation: EURASIP Journal on Advances in Signal Processing 2005 2005:549584
    Content type: Research Article Published on:

  17. We present a new analog circuit exhibiting high bandwidth and low distortion, specially designed for signal correlation in an ultra-wideband receiver front end. The ultra-wideband short impulse signals are cor...

    Authors: Chunjiang Tu, Boan Liu and Hongyi Chen
    Citation: EURASIP Journal on Advances in Signal Processing 2005 2005:546896
    Content type: Research Article Published on:

  18. In a pulse-position modulation-based ultra-wideband (UWB) communication system, multiple access is enabled by assigning unique time-hopping sequences to different users. Each user's data information is carried...

    Authors: Zhengyuan Xu, Jin Tang and Ping Liu
    Citation: EURASIP Journal on Advances in Signal Processing 2005 2005:520532
    Content type: Research Article Published on:

  20. The problem of asynchronous direct-sequence code-division multiple-access (DS-CDMA) detection over the ultra-wideband (UWB) multipath channel is considered. A joint synchronization, channel-estimation, and mul...

    Authors: Lars P. B. Christensen
    Citation: EURASIP Journal on Advances in Signal Processing 2005 2005:475431
    Content type: Research Article Published on:

  21. We present Cramér-Rao lower bounds (CRLBs) for the synchronization of UWB signals which should be tight lower bounds for the theoretical performance limits of UWB synchronizers. The CRLBs are investigated for ...

    Authors: Jian Zhang, Rodney A. Kennedy and Thushara D. Abhayapala
    Citation: EURASIP Journal on Advances in Signal Processing 2005 2005:293649
    Content type: Research Article Published on:

  22. Authors: Maria-Gabriella Di Benedetto, Thomas Kaiser and Norbert Schmidt
    Citation: EURASIP Journal on Advances in Signal Processing 2005 2005:250682
    Content type: Research Article Published on:

  23. We analyze the performance of ultra-wideband (UWB) multiple-input multiple-output (MIMO) systems employing various modulation and multiple access (MA) schemes including time-hopping (TH) binary pulse-position ...

    Authors: W. Pam Siriwongpairat, Masoud Olfat and K. J. Ray Liu
    Citation: EURASIP Journal on Advances in Signal Processing 2005 2005:237098
    Content type: Research Article Published on:

  24. This paper presents a novel UWB communications system using double FM: a low-modulation index digital FSK followed by a high-modulation index analog FM to create a constant-envelope UWB signal. FDMA techniques...

    Authors: John F.M. Gerrits, Michiel H.L. Kouwenhoven, Paul R. van der Meer, John R. Farserotu and John R. Long
    Citation: EURASIP Journal on Advances in Signal Processing 2005 2005:189150
    Content type: Research Article Published on:

  25. Impulse radio-based ultra-wideband (UWB) communication systems allow multiple users to access channels simultaneously by assigning unique time-hopping codes to individual users, while each user's information s...

    Authors: Zhengyuan Xu, Ping Liu and Jin Tang
    Citation: EURASIP Journal on Advances in Signal Processing 2005 2005:174058
    Content type: Research Article Published on:

  26. Authors: Antonio Ortega, Lang Tong, Haitao Zheng and Michele Zorzi
    Citation: EURASIP Journal on Advances in Signal Processing 2005 2005:954095
    Content type: Research Article Published on:

  27. We present and evaluate the performance of a reduced complexity variation to the source encoding assisted multiple access (SEAMA) protocol for integrating voice and data over a wireless network. This protocol,...

    Authors: Andres Kwasinski, Mehdi Alasti, K. J. Ray Liu and Nariman Farvardin
    Citation: EURASIP Journal on Advances in Signal Processing 2005 2005:901858
    Content type: Research Article Published on:

  28. Delivering multimedia over wireless Internet is a very challenging task. Multimedia delivery inherently has strict quality of service (QoS) requirement on bandwidth, delay, and delay jitter. However, the curre...

    Authors: Qian Zhang, Fan Yang and Wenwu Zhu
    Citation: EURASIP Journal on Advances in Signal Processing 2005 2005:896852
    Content type: Research Article Published on:

  30. Joint source-channel coding has been introduced recently as an element of QoS support for IP-based wired and wireless multimedia. Indeed, QoS provisioning in a global mobility context with highly varying chann...

    Authors: Gagan Rath and Christine Guillemot
    Citation: EURASIP Journal on Advances in Signal Processing 2005 2005:685601
    Content type: Research Article Published on:

  31. An approximate analytical formulation of the resource allocation problem for handling variable bit rate multiclass services in a cellular round-robin carrier-hopping multirate multicarrier direct-sequence code-di...

    Authors: Tung Chong Wong, Jon W. Mark and Kee-Chaing Chua
    Citation: EURASIP Journal on Advances in Signal Processing 2005 2005:602187
    Content type: Research Article Published on:

  32. In this paper, we propose a joint cross-layer design for wireless quality-of-service (QoS) content delivery. Central to our proposed cross-layer design is the concept of adaptation. Adaptation represents the abil...

    Authors: Jie Chen, Tiejun Lv and Haitao Zheng
    Citation: EURASIP Journal on Advances in Signal Processing 2005 2005:545384
    Content type: Research Article Published on:

  33. In mobile ad hoc radio networks, mechanisms on how to access the radio channel are extremely important in order to improve network efficiency. In this paper, the load adaptable medium access control for ad hoc...

    Authors: Marc Realp and Ana I. Pérez-Neira
    Citation: EURASIP Journal on Advances in Signal Processing 2005 2005:527237
    Content type: Research Article Published on:

  34. This paper jointly addresses the problem of power control and scheduling in ad hoc networks supporting multicast traffic. First, we present a distributed algorithm which, given the set of multicast transmitter...

    Authors: Kang Wang, Carla-Fabiana Chiasserini, Ramesh R. Rao and John G. Proakis
    Citation: EURASIP Journal on Advances in Signal Processing 2005 2005:479462
    Content type: Research Article Published on:

  35. A medium access control (MAC) protocol for spread-spectrum ad hoc networks with dynamic channel allocation (DCA) is presented. DCA can support large systems with a smaller number of channels by dynamically ass...

    Authors: Amit Butala and Lang Tong
    Citation: EURASIP Journal on Advances in Signal Processing 2005 2005:385798
    Content type: Research Article Published on:

  36. In the context of frame-based multimedia wireless transmission, a link adaptation strategy is proposed, assuming that the source decoder may accept some remaining errors at the output of the channel decoder. B...

    Authors: Charly Poulliat, Inbar Fijalkow and David Declercq
    Citation: EURASIP Journal on Advances in Signal Processing 2005 2005:258790
    Content type: Research Article Published on:

  38. Many man-made signals encountered in communications exhibit cyclostationarity. By exploiting cyclostationarity, cyclic MUSIC has been shown to be able to separate signals with different cycle frequencies, thus...

    Authors: Huiqin Yan and H. Howard Fan
    Citation: EURASIP Journal on Advances in Signal Processing 2005 2005:760297
    Content type: Research Article Published on:

  39. The most common methods for position determination of radio signal emitters such as communications or radar transmitters are based on measuring a specified parameter such as angle of arrival (AOA) or time of a...

    Authors: Anthony J. Weiss and Alon Amar
    Citation: EURASIP Journal on Advances in Signal Processing 2005 2005:653549
    Content type: Research Article Published on:

  40. Intersymbol interference (ISI) and cochannel interference (CCI) are two primary sources of signal impairment in mobile communications. In order to suppress both ISI and CCI, space-time adaptive processing (STA...

    Authors: Yimin Zhang, Kehu Yang and Moeness G. Amin
    Citation: EURASIP Journal on Advances in Signal Processing 2005 2005:640351
    Content type: Research Article Published on:

  41. We propose a new root-MUSIC-like direction finding algorithm that exploits cyclostationarity in order to improve the direction-of-arrival estimation. The proposed cyclic method is signal selective, it allows t...

    Authors: Pascal Chargé and Yide Wang
    Citation: EURASIP Journal on Advances in Signal Processing 2005 2005:638487
    Content type: Research Article Published on:

  42. We deal with recursive direction-of-arrival (DOA) estimation of multiple moving sources. Based on the recursive EM algorithm, we develop two recursive procedures to estimate the time-varying DOA parameter for ...

    Authors: Pei-Jung Chung, Johann F. Böhme and Alfred O. Hero
    Citation: EURASIP Journal on Advances in Signal Processing 2005 2005:534685
    Content type: Research Article Published on:

  43. Recently, there has been an increased interest in the use of the time-delay estimation (TDE) technique to locate and track acoustic sources in a reverberant environment. Typically, the delay estimate is obtain...

    Authors: Jingdong Chen, Jacob Benesty and Yiteng (Arden) Huang
    Citation: EURASIP Journal on Advances in Signal Processing 2005 2005:498964
    Content type: Research Article Published on:

  44. Authors: Joe C. Chen and Amin G. Jaffer
    Citation: EURASIP Journal on Advances in Signal Processing 2005 2005:430782
    Content type: Research Article Published on:

  46. We address the problem of detecting slow-moving targets using space-time adaptive processing (STAP) radar. Determining the optimum weights at each range requires data snapshots at neighboring ranges. However, ...

    Authors: Fabian D. Lapierre and Jacques G. Verly
    Citation: EURASIP Journal on Advances in Signal Processing 2005 2005:353047
    Content type: Research Article Published on:

  47. This paper addresses the problem of high-resolution polarized source detection and introduces a new eigenstructure-based algorithm that yields direction of arrival (DOA) and polarization estimates using a vect...

    Authors: Sebastian Miron, Nicolas Le Bihan and Jérôme I. Mars
    Citation: EURASIP Journal on Advances in Signal Processing 2005 2005:280527
    Content type: Research Article Published on:

  48. Determining the number of sources in a received wave field is a well-known and a well-investigated problem. In this problem, the number of sources impinging on an array of sensors is to be estimated. The commo...

    Authors: Eran Fishler, Michael Grosman and Hagit Messer
    Citation: EURASIP Journal on Advances in Signal Processing 2005 2005:154138
    Content type: Research Article Published on:
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  • 2022 Citation Impact
    1.9 - 2-year Impact Factor
    1.8 - 5-year Impact Factor
    0.902 - SNIP (Source Normalized Impact per Paper)
    0.525 - SJR (SCImago Journal Rank)

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    14 days submission to first editorial decision for all manuscripts (Median)
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  • ISSN: 1687-6180 (electronic)