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» Detecting the number of signals in wireless DS-CDMA networks
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INFOCOM
2009
IEEE
14 years 2 months ago
Barrier Information Coverage with Wireless Sensors
Abstract—Sensor networks have been deployed for many barrier coverage applications such as intrusion detection and border surveillance. In these applications, it is critical to o...
Guanqun Yang, Daji Qiao
AICCSA
2006
IEEE
168views Hardware» more  AICCSA 2006»
14 years 1 months ago
Power Efficient Algorithms for Computing Fast Fourier Transform over Wireless Sensor Networks
Collaborative signal processing is one of the most promising applications that are currently being investigated for sensor networks. In this paper, we use FFT computation as a veh...
Turkmen Canli, Ajay K. Gupta, Ashfaq A. Khokhar
PIMRC
2008
IEEE
14 years 2 months ago
The design and detection of signature sequences in time-frequency selective channel
Abstract— In a slot-synchronized wireless communication system, a set of signature sequences can be derived by circularly shifting a base sequence with good auto correlation prop...
Jiann-Ching Guey
WCNC
2008
IEEE
14 years 2 months ago
Estimation of Link Quality and Residual Time in Vehicular Ad Hoc Networks
—High node mobility and transient connectivity in Vehicular Ad Hoc NETworks have introduced numerous challenges in the design of efficient communication protocols for these netwo...
Nikoletta Sofra, Kin K. Leung
WAOA
2005
Springer
92views Algorithms» more  WAOA 2005»
14 years 1 months ago
The Conference Call Search Problem in Wireless Networks
Cellular telephony systems, where locations of mobile users are unknown at some times, are becoming more common. In such systems, mobile users are roaming in a zone and a user repo...
Leah Epstein, Asaf Levin