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» The Capacity of String-Duplication Systems
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CN
2008
76views more  CN 2008»
15 years 4 months ago
Efficient path protection in bi-directional WDM systems
Bi-directional WDM transmission is a technique that allows data to be transmitted simultaneously in both directions of a fiber, with different sets of wavelength channels for each...
Ji Li, Kwan L. Yeung, Chun-Kit Chan
JSAC
2006
103views more  JSAC 2006»
15 years 4 months ago
Performance analysis of M-ary PPM TH-UWB systems in the presence of MUI and timing jitter
The symbol error probability (SEP) performance of time-hopping (TH) ultra-wideband (UWB) systems in the presence of multiuser interference (MUI) and timing jitter is considered wit...
N. V. Kokkalis, P. Takis Mathiopoulos, George K. K...
BC
2005
63views more  BC 2005»
15 years 4 months ago
Self-organization in the olfactory system: one shot odor recognition in insects
We show in a model of spiking neurons that synaptic plasticity in the mushroom bodies in combination with the general fan-in, fan-out properties of the early processing layers of t...
Thomas Nowotny, Ramón Huerta, Henry D. I. A...
TSP
2008
101views more  TSP 2008»
15 years 4 months ago
ARQ by Subcarrier Assignment for OFDM-Based Systems
We consider two automatic repeat request (ARQ) schemes based on subcarrier assignment in orthogonal frequency-division multiplexing (OFDM)-based systems: single ARQ subcarrier assi...
Chin Keong Ho, Hongming Yang, Ashish Pandharipande...
VTC
2010
IEEE
163views Communications» more  VTC 2010»
15 years 2 months ago
An ARQ Mechanism with Rate Control for Two-Hop Relaying Systems
— Wireless multi-hop relaying has been attracting considerable attention as a promising technique for future communication systems. The multi-hop relaying technique has many bene...
Soo-Yong Jeon, Dong-Ho Cho