Timing acquisition in ultra-wideband communication systems
SR Aedudodla, S Vijayakumaran… - IEEE Transactions on …, 2005 - ieeexplore.ieee.org
The goal of this paper is to highlight the significance of the timing acquisition problem in ultra-
wideband (UWB) communication systems and discuss efficient solutions to the problem. We …
wideband (UWB) communication systems and discuss efficient solutions to the problem. We …
[PDF][PDF] Secure web applications against off-line password guessing attack: a two way password protocol with challenge response using arbitrary images
Z Lu - 2013 - scholarworks.iupui.edu
The web applications are now being used in many security oriented areas, including online
shopping, e-commerce, which require the users to transmit sensitive information on the …
shopping, e-commerce, which require the users to transmit sensitive information on the …
Rapid acquisition of Ultra-wideband signals in multipath environments
A Saghafi, SM Fakhraie - APCCAS 2006-2006 IEEE Asia …, 2006 - ieeexplore.ieee.org
Ultra-wideband (UWB) radio is a promising technology which enables high-rate, low-cost
communications at short ranges. One of the most important challenges in the design of UWB …
communications at short ranges. One of the most important challenges in the design of UWB …
A new search space reduction technique for acquisition of UWB signals in multipath channels
A Saghafi, SM Fakhraie - 2007 IEEE 65th Vehicular …, 2007 - ieeexplore.ieee.org
Rapid acquisition of ultra-wideband (UWB) signals in multipath channels is a challenging
task due to the following reasons. First, fine time resolution of UWB signals introduces a …
task due to the following reasons. First, fine time resolution of UWB signals introduces a …
A rapid acquisition scheme on TH-PPM UWB signal
X Zhou, X Hu, Y Zhang, X Yu - Proceedings. 2005 International …, 2005 - ieeexplore.ieee.org
An efficient acquisition scheme based a synchronization strategy is proposed for multiple
access in the process of ultra-wideband (UWB) communications under multipath conditions …
access in the process of ultra-wideband (UWB) communications under multipath conditions …
[PDF][PDF] Variable dwell time verification strategies for CDMA acquisition with application to GPS signals
NM BE - 2010 - researchgate.net
This thesis explores the question of how decisions should be made regarding the presence
or absence of GPS signals at the acquisition stage. The goal of the investigation is to …
or absence of GPS signals at the acquisition stage. The goal of the investigation is to …
A rapid acquisition method for impulse ultra-wideband signals
X Kong, M Ahmed - 2010 IEEE 12th International Conference …, 2010 - ieeexplore.ieee.org
A rapid timing acquisition method for Impulse Ultra-Wideband (IUWB) signals is presented.
This method reaches the performance of parallel search techniques with much lower …
This method reaches the performance of parallel search techniques with much lower …