Europe is proposing a system called the Universal Mobile Telecommunication System (UMTS) as a candidate for IMT-2000. It is characterized by a FDD and a TDD mode, both with a CDMA component.
Polarization-switched quadrature phase-shift keying (PS-QPSK) is a recently introduced 4-D signal constellation that has a power efficiency (and sensitivity) advantage over polarization-division mu
Three numerical approaches for the analysis of photonic crystal fibres are presented and compared.
Vortex generators (VGs) have been studied extensively in the literature owing to their ability to enhance heat transfer at modest pressure drop penalties.
A comparison between 51.84-Gb/s SSB PAM4 and OOK signal at a transmission distance up to 80 km is experimentally demonstrated at the first time.
A comparison between 51.84-Gb/s vestigial sideband (VSB) 4-level pulse amplitude modulation (PAM4) and on-off keying (OOK) signals at a transmission distance of 80 km is experimentally demonstrated
Summary form only given. Strong light-matter coupling has been recently successfully explored in the GHz and THz [1] range with on-chip platforms.
The focus of the paper is on the comparison of results obtained using and not using group screening in an experimental design methodology applied to a semiconductor manufacturing simulation model.
Mobility load balancing alone does not improve the performance of intra-frequency heterogeneous networks because at higher offloading, users in the range extended region suffer from low throughput
We compare the performance of detecting quadrature-phase-shift-keying (QPSK) in a sub-Nyquist channel spacing system as a QPSK and quaternary duobinary (QDB) signal using maximum likelihood sequenc