Impulse Radio (IR)
Synthesis, Design and Implementation of Ultra-Wideband Impulse Radio Active MMIC Matched Filters
... One of ultra-wideband impulse radio’s (UWB-IR) most attractive and promising applications is real time location system (RTLS). With a bandwidth of several gigahertz and a data rate usually below a ...
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Jitter Robust Orthogonal Hermite Pulses for Ultra Wideband Impulse Radio Communications
... 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 ...
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On Quantifying Covertness of Ultra-Wideband Impulse Radio
... Impulse radio (IR) is a UWB system that shows promise as a candidate for future tactical military radio networks because of its potential for covert operation and relative immunity to ...
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A 2.8-7.5 Pj/Pulse Highly-Flexible Impulse-Radio Ultra-Wideband Pulse-Generator
... on-off-keying impulse-radio (IR) ultra-wideband (UWB) pulse generator (PG) intended for wireless-powered IR-UWB radio applications is ...
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Chip Discrimination for UWB Impulse Radio Networks in Multipath Channels
... the Impulse Radio (IR) variety which is characterized by the transmission of multiple time- dithered, short duration pulses per data ...studied IR by making key assumptions to simplify system ...
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Impulse Radio UWB Signal Detection Based on Compressed Sensing
... based impulse radio UWB (IR-UWB) signal detection and propose an IR-UWB signal detec- tion algorithm based on compressive sampling matching pursuit ...
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A reconfigurable software defined ultra-wideband impulse radio transceiver
... defined radio (SDR) implementation is presented. The developed impulse radio (IR) transceiver employs first order bandpass (BP) sam- pling at a conversion frequency which is four times the ...
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Performance Analysis of Multiband Impulse Radio UWB Communication System Based on PSWF
... short impulse pulse to convey information [1], Impulse Radio allows remarkable data rates of ...Multiband Impulse Radio UWB (MB-IR-UWB) scheme divides the allocated UWB frequency ...
5
Optimal and Suboptimal Finger Selection Algorithms for MMSE Rake Receivers in Impulse Radio Ultra Wideband Systems
... Commonly, impulse radio (IR) systems, which transmit very short pulses with a low duty cycle, are employed to im- plement UWB systems ...an IR system, a train of puls- es is sent and ...
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A Low Cost Time Hopping Impulse Radio System for High Data Rate Transmission
... time-hopping impulse radio that fulfills the spectral mask mandated by the FCC and is suitable for high-data-rate, short-range ...time-hopping impulse radio, the system can sustain multiple ...
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Improved Method of Node and Threshold Selection in Wavelet Packet Transform for UWB Impulse Radio Signal Denoising
... The measured return loss of a single element is shown and discussed in [9]. The pulse-like interferences may have characteristics very sim- ilar to IR signals and may have amplitude much larger than that of ...
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Performance Comparison of Ed, TR and Dtr IR-UWB Receivers for Combined Pam-Ppm Modulation in Realistic UWB Channels
... Arab Academy for Science, Technology & Maritime Transport (AASTMT), Abu Kir Campus, P. O. Box 1029, Alexandria, Egypt Abstract—This paper studies the bit error rate (BER) performance of non-coherent ...
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PERFORMANCE EVALUATION OF ULTRA WIDEBAND IMPULSE RADIO SYSTEM.Roshani Satpute1, Ravi kateeyare2
... From the linear regression, analysis can be concluded that educational support contributed the most, which is 39%, followed by behavioural factor 32.1% and attitudinal factor co[r] ...
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Development Of Cross Layer Pulse-Based Ultra-Wideband Communication System For Short Range Wireless Application
... layer, impulse radio ultra-wideband (IR-UWB) appears to have the potential to overcome this ...ultra-wideband radio, typically on the order of the gigahertz (GHz), allows for the resolution of ...
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Updates from the ANITA Experiment
... broadband impulse radio detector, ANITA is also sensitive to radio-emission from extended air showers (EAS), which is primarily synchrotron emission from charge-separation by the Earth’s magnetic ...
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Polarimetric observations of the innermost regions of relativistic jets in X-ray binaries
... The above equations are used to predict the FLP of the jet spectrum. For the optically thick spectrum, we consider the case of a constant ordering and PA of the magnetic field along the jet, and also a jet in which the ...
5
Near-infrared Hubble Space Telescope polarimetry of a complete sample of narrow-line radio galaxies
... near- IR wavelengths (Djorgovski et ...the radio jet (Bailey et ...the radio jet axis, in addition to dust lanes orientated perpendicu- lar to the radio jets (Antonucci & Barvainis 1990; ...
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Commodity Prices and BRIC and G3 Liquidity: A SFAVEC Approach
... Notes: The one standard deviation generalised impulse response functions of the global interest rate Global IR, G3 M2, BRIC M2, global CPI Global CPI, global industrial production Global[r] ...
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An empirical investigation of causal linkages between domestic terrorism and macroeconomic variables: a case for Pakistan
... and impulse response (IR) analyses, this study provides empirical investigation the economic causes of terrorism in Pakistan and suggests certain effective counterterrorism ...
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RAKSHAK ROBOT- ROBOT FOR DEFENCE
... Recently terrorists have attacked many places in our country and also worldwide. In our work we have designed a model of terrorist Detector and attacker, which can identify terrorist and also detect a bomb. Our model ...
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