Results 1 - 10
of
772
ULTRA-WIDEBAND COMMUNICATION SYSTEMS
, 2006
"... circuitry. The realized FBAR duplexer for CDMA PCS applica-tions has compatible performance characteristics to the conven-tional ceramic components. However, the fabricated FBAR du-plexer is much smaller size and volume than the ceramic one. The demonstrated FBAR filter and duplexer are also promisi ..."
Abstract
- Add to MetaCart
circuitry. The realized FBAR duplexer for CDMA PCS applica-tions has compatible performance characteristics to the conven-tional ceramic components. However, the fabricated FBAR du-plexer is much smaller size and volume than the ceramic one. The demonstrated FBAR filter and duplexer are also promising for integrated and miniaturized filter banks, RF FEM (Front-End Mod-ule), and RF transceiver module.
ULTRA-WIDEBAND COMMUNICATION SYSTEM WITH HIGH DATA RATE
"... The ultra-wideband communication system with high data rate is considered. Information in the system transmits by train of short pulses, which have duration about 1,0 ns. The hardware realization of the system is offered. The simulation of the system operation is presented. 1. ..."
Abstract
- Add to MetaCart
The ultra-wideband communication system with high data rate is considered. Information in the system transmits by train of short pulses, which have duration about 1,0 ns. The hardware realization of the system is offered. The simulation of the system operation is presented. 1.
Performance of ultra-wideband communications in the presence of interference
- IEEE J. Sel. Areas Commun
, 2002
"... Abstract—In this paper, we analyze the performance of ultra-wideband (UWB) communications in the presence of interference. Closed-form expressions are provided for the jam resistance of UWB with binary pulse position modulation utilizing rectangular pulses. A simple approximation is obtained for the ..."
Abstract
-
Cited by 49 (2 self)
- Add to MetaCart
Abstract—In this paper, we analyze the performance of ultra-wideband (UWB) communications in the presence of interference. Closed-form expressions are provided for the jam resistance of UWB with binary pulse position modulation utilizing rectangular pulses. A simple approximation is obtained
Small Antennas for Mobile and Ultra-Wideband Communication
"... Mobile communication is an enormous growing market of communication and has a strong influence on the RF and microwave world. While UMTS is on the way of installation and going into business, new communication system technologies can be seen at the horizon of the communication world. One of this is ..."
Abstract
- Add to MetaCart
of this is UWB, the ultra wideband communication. This promising technology can become the important broadband communication technology for wireless multimedia systems. It is based on a concept that can be seen as impulse radio communication and uses a bandwidth of at minimum 500MHz and more. Beside
Timing acquisition in ultra-wideband communication systems
- IEEE TRANS. ON VEHICULAR TECHNOLOGY
, 2005
"... 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 discuss how the distinguishing features of UWB communication systems, such as their wide bandwidth and low trans ..."
Abstract
-
Cited by 22 (1 self)
- Add to MetaCart
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 discuss how the distinguishing features of UWB communication systems, such as their wide bandwidth and low
Compressive sensing based ultra-wideband communication system
- in Proceedings of the IEEE International Conference on Communications (ICC ’09
, 2009
"... Abstract—Sampling is the bottleneck for ultra-wideband (UWB) communication. Our major contribution is to exploit the channel itself as part of compressed sensing, through waveform-based pre-coding at the transmitter. We also have demonstrated a UWB system baseband bandwidth (5 GHz) that would, if wi ..."
Abstract
-
Cited by 11 (3 self)
- Add to MetaCart
Abstract—Sampling is the bottleneck for ultra-wideband (UWB) communication. Our major contribution is to exploit the channel itself as part of compressed sensing, through waveform-based pre-coding at the transmitter. We also have demonstrated a UWB system baseband bandwidth (5 GHz) that would
Simulation Study of Ultra-Wideband Communication System
"... Abstract: This paper provides a brief overview of one of the emerging wireless radio technologies, Ultra-Wideband (UWB) communication system. Using the Matlab package a simulation platform that facilitates the study and performance assessment of UWB is demonstrated with illustrative outputs presente ..."
Abstract
- Add to MetaCart
Abstract: This paper provides a brief overview of one of the emerging wireless radio technologies, Ultra-Wideband (UWB) communication system. Using the Matlab package a simulation platform that facilitates the study and performance assessment of UWB is demonstrated with illustrative outputs
Multiband-OFDM Based Ultra-Wideband Communication System
, 2012
"... ABSTRACT: This paper investigates the Multi-bandOFDM (MB-OFDM) based Ultra-Wideband for working group on short-range high data-rate Ultra-wide-Band (UWB) communications. An overview of the MB-OFDM PHYlayer architecture with its various parameters is presented and the optimal choice of critical param ..."
Abstract
- Add to MetaCart
ABSTRACT: This paper investigates the Multi-bandOFDM (MB-OFDM) based Ultra-Wideband for working group on short-range high data-rate Ultra-wide-Band (UWB) communications. An overview of the MB-OFDM PHYlayer architecture with its various parameters is presented and the optimal choice of critical
The Improvements of the Antenna Parameters in Ultra-Wideband Communications
"... Abstract: The Ultra-Wideband (UWB) technology is based on the new concepts of a very short pulse signals. This technology is a good candidate for the next generation (4G) networks, but it requires a new approach to antenna design in order to achieve UWB characteristics.This work analyzes the UWB ant ..."
Abstract
-
Cited by 1 (0 self)
- Add to MetaCart
Abstract: The Ultra-Wideband (UWB) technology is based on the new concepts of a very short pulse signals. This technology is a good candidate for the next generation (4G) networks, but it requires a new approach to antenna design in order to achieve UWB characteristics.This work analyzes the UWB
On Coding and Bandwidth Scaling in Ultra-Wideband Communications
"... Abstract — The information theoretic capacity of a single-user ultra-wideband (UWB) communications is investigated for various modulations under specific UWB regimes: low power spectral density, large spreading ratio, and a highly dispersive channel. We demonstrate that biphase modulation provides t ..."
Abstract
- Add to MetaCart
Abstract — The information theoretic capacity of a single-user ultra-wideband (UWB) communications is investigated for various modulations under specific UWB regimes: low power spectral density, large spreading ratio, and a highly dispersive channel. We demonstrate that biphase modulation provides
Results 1 - 10
of
772