Improving ultra wideband (UWB) system by modified random combination of pulses

Ultra-Wideband (UWB) technology uses very narrow pulses of nano-seconds duration to provide very high data rates. The pulses to be used for the UWB are very important and should meet the emission mask regulatory requirements to get good performance when transmitted over the channel. To meet these re...

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Permalink: http://skupni.nsk.hr/Record/nsk.NSK01001046210/Details
Matična publikacija: Engineering review (Online)
38 (2018), 2 ; str. 189-203
Glavni autori: Goyal, Vikas (Author), Dhaliwal, B.S
Vrsta građe: e-članak
Jezik: eng
Predmet:
Online pristup: https://doi.org/10.30765/er.38.2.7
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024 7 |2 doi  |a 10.30765/er.38.2.7 
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042 |a croatica 
044 |a ci  |c hr 
080 1 |a 621.3  |2 2011 
100 1 |a Goyal, Vikas  |4 aut  |9 HR-ZaNSK 
245 1 0 |a Improving ultra wideband (UWB) system by modified random combination of pulses  |h [Elektronička građa] /  |c Vikas Goyal, B. S. Dhaliwal. 
300 |b Ilustr. 
504 |a Bibliografija: 31 jed. 
504 |a Abstract. 
520 |a Ultra-Wideband (UWB) technology uses very narrow pulses of nano-seconds duration to provide very high data rates. The pulses to be used for the UWB are very important and should meet the emission mask regulatory requirements to get good performance when transmitted over the channel. To meet these requirements, a combination of higher order derivatives of Gaussian pulses can be considered to form a combined pulse instead of transmitting them separately. The main aim of this paper is to improve the performance of Ultra Wideband (UWB) multiple access modulation system with a newly Proposed combined pulse, generated using a modified random pulse combining of the first five Gaussian derivative pulses with optimal shaping factors as basic functions. In order to meet the UWB power spectrum regulations, the power spectral utilization of the newly designed pulse is calculated and the bit error rate performance of the pulse position modulation time hopping system using the newly proposed pulse is analyzed in a multi-path channel environment using RAKE receiver. The simulation results carried out in MATLAB software shows that the new proposed combined pulse has higher pulse energy matching the spectral limits of UWB and an improved bit error rate performance as compared to the previous literature results. 
653 0 |a UWB tehnologija  |a Prijenos podataka  |a Pulsno pozicijska modulacija  |a Širokopojasne tehnologije 
700 1 |a Dhaliwal, B.S.  |4 aut  |9 HR-ZaNSK 
773 0 |t Engineering review (Online)  |x 1849-0433  |g 38 (2018), 2 ; str. 189-203  |w nsk.(HR-ZaNSK)000848891 
981 |b Be2018  |b B02/18 
998 |b tino1911 
856 4 0 |u https://doi.org/10.30765/er.38.2.7 
856 4 1 |y Digitalna.nsk.hr 
856 4 0 |u https://hrcak.srce.hr/196262  |y Hrčak