Results 71 to 80 of about 1,531,654 (151)

A Multicarrier Multiplexing Method for Very Wide Bandwidth Transmission

open access: yesEURASIP Journal on Wireless Communications and Networking, 2006
The multicarrier orthogonal code division multiplexing (MC-OCDM) introduced here has been designed for very wide bandwidth (VWB) point-to-point and point-to-multipoint transmission.
Efthymoglou George, Gerakoulis Diakoumis
doaj  

Synchronization Algorithms for FBMC Systems [PDF]

open access: yes, 2009
Filter bank multicarrier (FBMC) systems, such as FMT and OFDM/OQAM systems, can provide reduced sensitivity to narrowband interference, high flexibility to allocate group of subchannels to different users and a high spectral containment.
Petrella, Angelo
core   +1 more source

Multicarrier Multiplexing Method for Very Wide Bandwidth Transmission

open access: yesEURASIP Journal on Wireless Communications and Networking, 2006
The multicarrier orthogonal code division multiplexing (MC-OCDM) introduced here has been designed for very wide bandwidth (VWB) point-to-point and point-to-multipoint transmission.
doaj  

Software Implementation and Cyclic Feature Characterization of Nu-FBMC/OQAM Signals

open access: yesIEEE Access
An extended frequency spread (FS) multicarrier system based on the filter bank and offset quadrature amplitude modulation (FS-FBMC/OQAM) approach applied to a critically sampled nonuniform FBMC/OQAM (Nu-FBMC/OQAM) transmission, using subchannel ...
Marija Punt, Desimir Vucic
doaj   +1 more source

A Hybrid Single-Carrier/Multicarrier Transmission Scheme with Power Allocation

open access: yesEURASIP Journal on Wireless Communications and Networking, 2008
We propose a flexible transmission scheme which easily allows to switch between cyclic-prefixed single-carrier (CP-SC) and cyclic-prefixed multicarrier (CP-MC) transmissions.
Féty Luc   +2 more
doaj  

CCE-OMBOC: A Simple and Efficient Constant-Envelope Technology for Multicarrier Navigation Modulation by Clipping

open access: yesRemote Sensing
Multicarrier navigation modulation is a trend within next-generation global navigation satellite systems (GNSS) aiming to enhance navigation performance, but it forces amplifiers to work in nonsaturation zones, resulting in low power efficiency.
Lingyu Deng   +5 more
doaj   +1 more source

Initial Version of Real Time Model of Acoustic Transmission System with Parametric Multicarrier Modulation

open access: yes
Parametric multicarrier (PMC) modulation is a new concept which allows transmission system to use broad range of orthogonal subcarrier waveforms and adjust them on the fly.
Āboltiņš, Artūrs
core  

Multiuser Decorrelating Based Long-Range Frequency-Domain Channel Transfer Function Prediction in Multicarrier DS-CDMA Systems

open access: yes, 2006
In this contribution, multiuser decorrelating based frequency-domain channel estimation and long range channel prediction techniques are proposed for a generalized Multicarrier DS-CDMA (MC DS-CDMA) system communicating over a fast fading and frequency ...
Yang, L.-L., Liu, W., Hanzo, L., Hu, B.
core   +1 more source

An industrial Internet-of-things URLLC system via cross-layer design for anti-jamming

open access: yesDianxin kexue
The classical OFDM multicarrier waveforms for transmission are adopted by the existing 5G/B5G URLLC standard (3GPP R17-18), and less attention is paid to the anti-interference strategy of URLLC-OFDM multicarrier transmission due to its operation in the ...
WANG Xiang   +5 more
doaj  

Generalized Multicarrier DS-CDMA Using Various Chip Waveforms

open access: yes, 2003
In this contribution the family of generalized multicarrier DS-CDMA (MC DS-CDMA) schemes [1] is investigated, when considering time-domain half-sine and raised-cosine chip waveforms, in addition to the rectangular chip waveform. Our results show that for
Yang, L-L., Hanzo, L.
core   +1 more source

Home - About - Disclaimer - Privacy