Ultra-wideband communication channel
Ultra Wideband Channel Modeling for Intravehicle Environment
... UWB communication system, it is important to understand the UWB signal propagation characteristics in the desired ...Moreover, channel models are available to describe the UWB propagation in these ...
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60 GHz ultra wideband channel estimation based on a cluster sparsity compressed sensing
... layer channel may even approach ...GHz channel is always known to be dispersive into dozen of resolvable multipath ...the channel estimation has been considered as a key research field in 60 GHz ...
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State determination of catalytic converters based on an ultra-wideband communication system
... a communication channel between two terminals of a UWB wireless communication ...the communication channel (in our case the ...wireless channel characteristics, the properties of ...
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Experimental Study of On Body Radio Channel Performance of a Compact Ultra Wideband Antenna
... rate communication links and low power emission level, in addition to less complex system designs which make it a promising technology for wireless body area networks ...
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Adaptive low-rank channel estimation for multi-band OFDM ultra-wideband communications
... low-rank channel estimation scheme based on the Wiener filtering (WF) technique is proposed for MB-OFDM UWB communication ...multipath channel and thus is able to assist the RR-WF-based ...
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A Subspace Approach to Blind Multiuser Detection for Ultra Wideband Communication Systems
... In this paper, we first focus on multiple access (MA) channel estimation based on up to the second-order statis- tics (SOS) of the received signal in order to construct linear receivers. Both first-order ...
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Ultra Wideband Channel Model for IEEE 802.15.4a and Performance Comparison of DBPSK/OQPSK Systems
... Ultra wideband (UWB) technology offers a promising solution to the RF spectrum allowing new services to coexist with current radio systems with minimum ...band communication system modulates the ...
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Frequency Domain Detectors in Different Short Range Ultra Wideband Communication Scenarios
... In this paper, an innovative communication scheme for im- pulse radio ultra-wideband systems has been proposed. The proposed system is based on both the introduction of the cyclic prefix at the ...
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Ultra-Wideband Swarm Ranging
... wireless channel to be occupied by too many ranging messages, which leads to message confliction and reduce the data communication throughput on the same ...
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Iterative Frequency-Domain Channel Estimation and Equalization for Ultra-Wideband Systems with Short Cyclic Prefix
... the channel) is assumed to be inserted between transmitted ...FD channel estimation problem is addressed in the presence of insufficient CP and an interference cancellation and channel estimation ...
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A New Time Hopping Multiple Access Communication System Simulator: Application to Ultra Wideband
... the channel multipath and the multiuser interference (MUI), the received signals present a considerable increment in the duty cycle, so in the end, both approaches present similar perfor- mances in a ...
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Influence of the Antennas on the Ultra Wideband Transmission
... of ultra-wideband (UWB) communication de- vices ...The ultra-wide bandwidth allows for resolving the fine structure of the tran- sient transmitting and receiving performance of the ...
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Multiuser Channel Estimation for Ultra Wideband Systems Using up to the Second Order Statistics
... modulation-based ultra-wideband (UWB) communication system, multiple access is enabled by assigning unique time-hopping sequences to different ...multipath channel. Single-user channel ...
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Ultra wideband outdoor communication characteristics with and without traffic
... The SBR/Image method can deal with high-frequency radio wave propagation in the complex indoor environ- ment [7,8]. It conceptually assumes that many triangular ray tubes are shot from the transmitting antenna (TX), and ...
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Ultra-wideband and mmWave Channel Propagation for Public Safety and UAV Communications.
... (118 MHz - 137 MHz) lying in the very high frequency (VHF) band was adopted for voice communications between pilots and ground controllers. This system supported a maximum of 140 channels until 1979. Multiplexing and ...
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Power Amplifier Design For Ultra-Wideband Applications
... However, this wide bandwidth coverage makes the circuits design of key RF blocks of front-end transceiver system such as power amplifier, transmit/receive switch and low noise amplifier becomes more complicated. The ...
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Design And Development Of Ultra-Wideband Wireless Tranmission
... In order to achieve the expected result of this project, it will be facing a few problems which are including the information, understanding, design and simulate the project. The first problem that is listed is about the ...
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Development Of Cross Layer Pulse-Based Ultra-Wideband Communication System For Short Range Wireless Application
... radio ultra-wideband (IR-UWB) appears to have the potential to overcome this ...of ultra-wideband radio, typically on the order of the gigahertz (GHz), allows for the resolution of multipath ...
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Beam Switching Ultra-Wideband Antenna For Medical Application
... Chapter 2 describes the literature review on topology of microwave imaging system together with the scanning approach apply, ultra-wide band frequency, theory behind ultra-wide band antenna, comparison ...
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An Analog Correlator for Ultra Wideband Receivers
... in the Laboratory for Analysis and Architecture of Systems (LAAS), French National Centre for Scientific Research (CNRS), Toulouse, France, working on system simulation with VHDL-AMS and neu- ral networks application, ...
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