ultra-wide bandwidth technology
Ultra wide bandwidth backscatter modulation: processing schemes and performance
... UWB technology a significantly larger operating range is achievable with respect to that of UHF-based RFID systems, especially for low data rates, with a dramatically reduced trans- mitted power level ( ≈ ...
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Design Ultra-Wide Bandwidth Monopole Antenna for Dvb-T and Wireless Applications
... This technology is used broadly to include several types of broadband wireless access communication systems, not only cellular systems ...total bandwidth achieved become the design ...whereas ...
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A Flexible Wireless Sensor Network based on Ultra-Wide Band Technology for Ground Instability Monitoring
... The impulse-based UWB enables an accurate ranging and high-precision localization of the network nodes [24] [25]. The distance estimation is based on the time of flight (TOF) measurement of a radio impulse sent from one ...
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A Compact Coplanar Broadband Rectangular Slot Antenna with E-Shaped Feeding Structure for GPR Applications
... low bandwidth and a low gain are the main shortcomings for such a planar ...high bandwidth such as using more complex shapes, parasitic elements, multilayer configurations and the tuning of the feed line ...
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Design Of Compact Ultra Wide Band (Uwb) Antenna Using Different Feeding Methods For Various Wireless Applications
... UWB technology are high data rate, less interference, secure, low cost and low ...its bandwidth (BW) by using parasitic structures and other different arrangements recently, researches focus on designing ...
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Isolation Enhancement of Miniaturized Mimo Antenna with Slotted Ground Structure for Ultra Wide Band Applications
... personal area networking industry prompting to new developments and more prominent quality of services to the end users. Wireless communication systems with multiple transmitting and receiving antennas are outstanding ...
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A Review Paper Based on Various Bandwidth Enhancements Techniques for Ultra Wide Band Antennas
... (UWB) technology has been regarded as one of the most promising wireless technologies that have a capability of revolutionizing high data rate ...narrow bandwidth. The micro strip antennas are often ...
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Call Admission Control based on Bandwidth Allocation in Ultra Wide Band (UWB) Ad Hoc Networks
... radio (IR) technology. [3] Based upon the traffic types the management techniques are introduced individually. The guaranteed Quality of Service (QoS) also called best effort (BE) specifies the minimum degree of ...
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MICROSTRIP W-SHAPE UWB ANTENNA FOR WLAN APPLICATION
... a technology 7500 MHz of unlicensed spectrum, in the ...of ultra wide antenna is very high but cover distance is less in the simulated GHz with 10GHz large ...
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A Literature Survey on Ultra Wide Band Antennas
... radio technology developed by Robert ...UWB technology is based on the use of very narrow pulses on the order of nanoseconds, which covers a very wide bandwidth in the frequency ...large ...
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Optimization of transmitted reference receivers in the ultra wide bandwidth system
... in ultra-wide bandwidth (UWB) ...receiver technology is to simplify the receiver structures at the cost of a tolerable performance degradation or improve the receiver performances at the cost ...
145
PRODUCT BROCHURE. Riverbed. Steelhead Product Family
... Transport streamlining – RiOS transport streamlining reduces the number of TCP packets required to transfer data by 65-98 percent. Transport streamlining also enables the acceleration of SSL-encrypted traffic throughout ...
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Modelling and Simulation of Compact Pentagonal Fractal Antenna with Bandwidth Enhancement for UWB Applications
... Patch can have as much iteration as required. The results obtained gives acceptable values of parameters after a few iterations, and thus no further iterations will be necessary. The ground plane was modified from full ...
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A Novel CPW-Fed Planar Monopole Antenna with Broadband Circularly Polarization
... impedance bandwidth (IBW) of 89.2% which can cover the whole CP bandwidth of 71% ...AR bandwidth (ARBW) of 71% (3900 MHz, ...a wide 10-dB return loss bandwidth of ...
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Instrumentation for Wide Bandwidth Radio Astronomy
... the wide bandwidth of DSS-28 is useful is studying the inter- stellar ...the bandwidth of the iBOB 100 MbE link (which in practice is limited to 7 ...
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Stacked Conical-Cylindrical Hybrid Dielectric Resonator Antenna for Improved Ultrawide Bandwidth
... impedance bandwidth of the ...substantial bandwidth enhancement. A measured fractional bandwidth about ...operating bandwidth and a peak gain of ...
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Applications of UWB Technology
... Regardless of the environment, very high data rate applications (>1 Gbit/sec) have to be provided. The use of very large bandwidth at lower spectral efficiency has designated UWB system as a suitable candidate ...
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An Ultra-Wideband Polarization Conversion Meta-Surface and its Application in RCS Reduction
... can be seen that parameters c and b mainly influence the resonance in higher frequency band. Because of their compact size, the changes in parameter c and b make a little contribution to broadening the bandwidth of ...
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Linear Optocoupler, High Gain Stability, Wide Bandwidth
... Therefore, the overall transfer gain (V O /V IN ) becomes the ratio of the product of the output forward gain (K2) times the photodiode load resistor (R2) to the product of the feedback [r] ...
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Assessment of vitreous haze using ultra-wide field retinal imaging
... through opacities caused by inflammation [18]. Similar results were observed in a recent study by Keane et al. in which spectral domain optical coherence tomography (SD-OCT), which also uses scanning laser ...
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