Multiple Access
Optimization of a p-persistent Network Diversity Multiple Access Protocol for a SC-FDE System
... Diversity Multiple Access (NDMA) random MAC protocol designed to cope with a total number of mobile terminals J, for a maximum decoding capability of Q max simultaneous ...
5
A Performance Analysis of Optical Code Division Multiple Access System
... The first work in OCDMA occurred in the late 1970s in the area of fiber delay lines for signal processing. In OCDMA each channel is optically encoded with the specific code. Only an intended user with the corrected code ...
12
Optical Code-Division Multiple-Access and Wavelength Division Multiplexing: Hybrid Scheme Review
... Division Multiple Access (TDMA) scheme assigns users to transmit data over a dedicated time slot from a number of accessible ...Wavelength-Division Multiple Access ...metro access ...
12
Performance of Hybrid ARQ for NDMA Access Schemes with Uniform Average Power Control
... simultaneously access a given channel in a wireless system a collision ...to multiple collisions to separate the involved ...Medium Access Control (MAC) protocol, Network Diversity Multiple ...
9
Multi User Detection For Cdma-Ofdm/Oqam System Combined With Space Time Coding
... In this paper, we propose the combination of Multi Carrier (MC) OFDM/OQAM modulation and CDMA- called MC-CDMA-OQAM system with Space Time (ST) coding in a multi user context. This combination takes advantages from ...
9
An iterative frequency-domain decision-feedback receiver for MC-CDMA schemes
... Division Multiple Access) combine a CDMA scheme with an OFDM modulation (Orthogonal Frequency Divi- sion Multiplexing), so as to allow high transmission rates over severely time-dispersive channels without ...
5
Blind estimation of nonlinear instantaneous channels in multiuser CDMA systems with PSK inputs
... A blind estimation method for nonlinear instantaneous communica- tion channels in multiuser Code Division Multiple Access (CDMA) systems is proposed in this paper.. This method is based [r] ...
5
eve carfernandes tensor based
... Abstract-Two semi-blind tensor based receivers for uplink Radio Over Fiber (ROF) nonlinear instantaneous channels in a multiuser Code Division Multiple Access (CDMA) environment are prop[r] ...
5
A correlation aware algorithm for energy efficiency improvement in FiWi networks
... frequency to communicate with the base station (ONUs). TDMA is usually combined with fre- quency division multiple access (FDMA), as different carrier frequencies are used in different nodes. Frequencies ...
65
A turbo SDMA receiver for strongly nonlinearly distorted MC-CDMA signals
... Division Multiple Access) techniques for the uplink of MC- CDMA systems (MultiCarrier - Coded Division Multiple Access) where the transmitted signals face strong nonlinear distortion ...
6
QoS in LEO Satellite Networks with Multipacket Reception
... CDMA allows each terminal to transmit continuously and together on the same frequency spectrum given by the satellite. To distinguish a terminal in a simultaneous transmission, each one has its own pseudo-random code ...
115
art alfalmeida constrained tensor modeling
... uplink multiple-antenna Code-Division Multiple-Access (CDMA) system linking several multiple-antenna mobile users to one multiple-antenna ...the multiple-antenna transmitter as ...
30
A frequency-domain receiver for asynchronous systems employing CP-assisted DS-CDMA schemes
... Division Multiple Access) allow good capacities, together with high system ...Division Multiple Access), all users transmit continuously, regardless of the bit rates, re- ducing signi¯cantly ...
5
REDES E SISTEMAS INTERNET
... • CSMA significa Carrier Sense Multiple Access • Está na família de protocolos que fazem detecção. da portadora[r] ...
26
Access to medicines
... having access to essential medicines increased globally from ...have access to affordable quality medicines: only 27% of TB patients have access to Directly Observed Therapy, Short-course (DOTS) even ...
7
Fuzzy algorithm to Mitigate Risk in the Assignment of Roles in a Wireless Network
... The figures above depict the components involved in the system. First, objects accessible by the user is depicted in (a). Second the locations for which the user will be given access is depicted in (b). Third the ...
6
Glimpses for Effective implementation of Virtual Trainer
... Ready access to information and training lectures on the web, sharing concepts and suggestions across the Internet, joint lecturing across distant locations, create novel responsibilities for Employees and ...
9
Minimal Access Surgery
... • Retrieval of intact organs is difficult particularly if large or containing malignancy. The main limitations of traditional open surgery are: wound size, Trauma to tissue by retractors, and exposure of the cavity to ...
2
A Random Access MAC Protocol for MPR Satellite Networks
... the access mech- anism may force MTs to transmit a number of packet copies greater than the number of collided MTs to resolve collisions with low ...random access protocol with gated access”, ...
118
Effectiveness of Cross-Bord er Corporate Payments
... For every business, development of a Corporate Foreign Exchange, Payments and Risk Management Policy Manual is an essential step for structuring critical cross-border corporate payment[r] ...
3