UWB communication systems
UWB Communication Systems: A Comprehensive Overview - Free Computer, Programming, Mathematics, Technical Books, Lecture Notes and Tutorials
... techniques. UWB systems may be primarily di- vided into impulse radio (IR) systems and multiband ...Multiband systems offer the advantage of potentially efficient utilisation of spectrum, while ...
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A SIMO one bit time reversal for UWB communication systems
... Figure 1 shows the structure of SISO OTR transceiver. It is shown that the received signal is focused on the space at the intended receiver. Through spatial focusing, an OTR-UWB system is capable of mitigating ...
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Parametric Analysis of Planar Circular Monopole Antenna for UWB Communication Systems
... In this paper a design of simple circular monopole antenna fed by microstripline is presented for ultra-wideband communication applications. The proposed antenna gives the -10 dB return loss impedance bandwidth ...
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Applying Time-Reversal Technique for MU MIMO UWB Communication Systems
... MIMO UWB systems in two cases, when the TR technique is applied and not ...of UWB system in case of applying TR technique increased significantly than that in case of not applying TR ...of UWB ...
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A Configuration of Ultra-Wideband Planar Antenna Comprises Band Suppression at 5~6 and 3.3~3.7GHz
... the UWB applications. Products that utilized the UWB communication systems such as universal serial bus (USB) [3], sensor network and radar [4], vision systems, automobile radar ...
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Ultra-Wideband Source Localization Using a Particle-Swarm-Optimized Capon Estimator from a Frequency-Dependent Channel Modeling Viewpoint
... (UWB) communication systems and develop a generalized broadband Capon spatial spectrum estimator for localization of multiple incoherently distributed scattering ...practical UWB impulse ...
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System Level Design of Low Rate, Low Power 3.1-5GHz IEEE 802.15.4a UWB Transceiver for Medical Monitoring Applications
... Abstract—Low power consumption is one of the main targets in designing a radio for a Wireless medical devices for healthcare monitoring applications. The IEEE 802.15.4a standard has proprieties that make it a viable ...
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Rotated Quadrilateral Dipole UWB Antenna for Wireless Communication
... Abstract—A double printed rotated quadrilateral dipole UWB antenna for wireless communication is presented. The rotation of quadrilateral and modification of integrated balun structure is employed to enhance ...
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State determination of catalytic converters based on an ultra-wideband communication system
... The signal transmitted through the wireless channel inside the catalyst suffers from such effects as attenuation, fading, multipath propagation, scattering, etc. Note, however, that the sender and receiver in a common ...
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Performance of UWB Wireless Telecommunication Positioning for Disaster Relief Communication Environment Securing
... Performance of UWB Wireless Telecommunication Positioning for Disaster Relief Communication Environment Securing.. Donghyun Kim 1, *2[r] ...
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ANALYSIS OF UWB BASED ANTENNA FOR WIRELESS COMMUNICATION
... [5] Reza Jafarlou, Changiz Ghobadi, Javad Nourinia “Design, Simulation, and Fabrication of an Ultra-Wideband Monopole Antenna for Use in Circular Cylindrical Microwave Imaging Systems“Australian Journal of Basic ...
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Compact UWB-MIMO Antenna for Portable Devices
... Compact MIMO antenna for Ultra-Wideband applicationsis designed and simulated. The wideband isolation can be achieved through anappropriately designed tree-like structure. The effectiveness ofthe tree-like structure has ...
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Title: Review of Microstrip Patch Antenna Using UWB for Wireless Communication Devices
... “Mohammad Ojaroudi” has presented a novel, compact printed monopole antenna (PMA) for UWB applications. The fabricated antenna satisfies the 10-dB return loss requirement from 3.12 to 12.73 GHz. The feed-gap ...
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Ultra-Wideband Performance of Printed Hexagonal Wide-Slot Antenna with Dual Band-Notched Characteristics
... existing UWB slot antenna configuration. Band notched UWB characteristics have been realized by etching two L- shaped slots of quarter wave length acting as impedance inverter and using a pair of parallel ...
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UWB Communication System Based on Bipolar PPM with Orthogonal Waveforms
... Pulse-position modulation (PPM) is considered to be an efficient modulation format for transmitting information in the classic UWB communication system. PPM is a form of signal modulation in which binary ...
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Analytical Investigation of Channel Capacity of UWB MIMO Systems
... though UWB systems offer enormous bandwidth, this bandwidth is likely to be ...of UWB systems can indeed be scaled in proportion to the number of transmit/receive antennas, this deficiency can ...
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Design Low Noise Amplifier With Ultrawideband Frequency
... The design of LNA 1GHz until 5GHz is using BFP640 SiGe HBTr. Due to the designs that have chosen because designs for use in low cost commercial. It has high gain, high linearity and low noise performance and so on, so ...
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Circular Patch Antenna with CPW fed and circular slots in ground plane
... CPW-fed antennas have received good attention because of their attractive characteristics such as ultra- wide frequency band, good radiation properties ,can be easily integrated with MMIC circuits and lower cross ...
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MSGCS PRACTICE 1
... Observe that‚ as the buffer size increases‚ the packet loss probability decreases; as the utilization factor ( ) increases‚ the packet loss probability increases.[r] ...
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An Analysis Of Single-Layer Differential CPW-Fed Notched-Band Tapered-Slot UWB Antenna
... Plenty types of antennas have been designed for single-ended signal operation in recent years. However, differential signal operation has been widely used in the radio frequency systems. When single-ended antennas ...
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