Simulation Tool and Online Demonstrator for CDMA-Based Ultrasonic Indoor Localization Systems. [PDF]
Pérez-Rubio MC +7 more
europepmc +1 more source
Esquemas de pré-codificação IA com IB-DFE para sistemas MC-CDMA [PDF]
Mestrado em Engenharia Eletrónica e TelecomunicaçõesTo achieve high bit rates, needed to meet the quality of service requirements of future multimedia applications, multi-carrier code division multiple access (MC-CDMA) has been considered as a candidate ...
Moreira, José Eduardo Leal
core
A Survey of Blind Modulation Classification Techniques for OFDM Signals. [PDF]
Kumar A, Majhi S, Gui G, Wu HC, Yuen C.
europepmc +1 more source
Slow Frequency Hopping Assisted MC DS-CDMA using Large Area Synchronised Spreading Sequences
The family of Multi-Carrier Direct-Sequence CDMA (MC DS- CDMA) systems exhibits numerous attractive properties, which render them attractive candidates for next-generation wireless communications.
Hanzo, L., Wei, H, Yang, L-L.
core
Beyond Equal-Power Sparse NOMA: Two User Classes and Closed-Form Bounds on the Achievable Region. [PDF]
Zaidel BM, Shental O, Shamai Shitz S.
europepmc +1 more source
Broadband MC DS-CDMA Using Space-Time and Frequency-Domain Spreading
In this contribution multicarrier direct-sequence code-division multiple-access (MC DS-CDMA) using space-time spreading (STS) assisted transmit diversity and frequency-domain (F-domain) spreading is investigated in the context of broadband communications
Yang, L-L., Hanzo, L.
core
A recursive maximum-likelihood (RML) algorithm for channel estimation under rapidly fading channel and colored noise in a multicarrier code-division multiple-access (MC-CDMA) system is proposed in this paper. A moving-average model with exogenous input (
Chen Bor-Sen, Yang Chang-Yi
doaj
3D Visible Light-Based Indoor Positioning System Using Two-Stage Neural Network (TSNN) and Received Intensity Selective Enhancement (RISE) to Alleviate Light Non-Overlap Zones. [PDF]
Hsu LS, Chow CW, Liu Y, Yeh CH.
europepmc +1 more source
Blind channel estimation for the uplink of MC-CDMA systems with timing offset
A new blind channel estimation scheme was proposed for the uplink of multicarrier code-division multiple ac-cess(MC-CDMA) systems with timing offset(TO).The scheme can cancel TO effects on the channel estimation,and thus work well without synchronizing ...
WU Hai-feng +2 more
doaj +2 more sources
LOCATE-US: Indoor Positioning for Mobile Devices Using Encoded Ultrasonic Signals, Inertial Sensors and Graph-Matching. [PDF]
Gualda D +8 more
europepmc +1 more source

