Results 51 to 60 of about 4,522,723 (378)

Performance Modelling and Optimisation of Multi-hop Networks [PDF]

open access: yes, 2012
A major challenge in the design of large-scale networks is to predict and optimise the total time and energy consumption required to deliver a packet from a source node to a destination node.
Abdelrahman, Omer Hassan Omer   +1 more
core   +1 more source

Research advance in packet loss processing techniques for VoIP

open access: yesTongxin xuebao, 2007
The main reasons of packet loss were described and the related techniques of packet loss were introduced.Packet loss processing techniques,which include packet loss concealment and packet loss recovery,were used to recover and conceal the packet loss.And
LI Ru-wei, BAO Chang-chun
doaj   +2 more sources

S frame design for multiple description video coding [PDF]

open access: yes, 2005
Multiple description (MD) video coding generates several descriptions so that any subset of descriptions can reconstruct video, which provides much error resilience. But most of the current MD video coding schemes are for two descriptions and for "on-off"
Bull, DR, Canagarajah, CN, Wang, D
core   +2 more sources

Pemodelan Dan Simulasi Pengaruh Posisi Dan Ketinggian Nodal Sensor Terhadap Quality of Services (QoS) Jaringan Sensor Nirkabel Menggunakan Protokol Zigbee

open access: yesJurnal Teknik Elektro Indonesia, 2023
Jaringan Sensor Nirkabel diimplementasikan pada area yang cukup luas dengan jumlah node sensor yang banyak. Sehingga lebih baik dilakukan pemodelan dan simulasi sebelum diimplementasikan pada kondisi sebenarnya.
Inocentius Reynaldo Bhoka Tola   +2 more
doaj   +1 more source

Detection of cochlear hearing loss applying wavelet packets and support vector machines [PDF]

open access: yes, 2004
The aim of this paper is to evaluate the application of the wavelet packet transform (WP) and support vector machines (SVM) to transient evoked otoacoustic emissions (TEOAE) in order to achieve a detection of frequency-specific hearing loss. We introduce
Dietl, H., Weiss, S.
core   +1 more source

Analysis of packet loss rate based on the measured traffic

open access: yesTongxin xuebao, 2013
The packet loss rate is one of key indicators to evaluate the performance of network.A method for calculating packet loss rate in the measured data based on the intact TCP flows was presented.Based on the measured data,the packet loss rate of Jiangsu ...
Ting MI, Wei DING
doaj   +2 more sources

Finite-Blocklength Bounds on the Maximum Coding Rate of Rician Fading Channels with Applications to Pilot-Assisted Transmission [PDF]

open access: yes, 2017
We present nonasymptotic bounds on the maximum coding rate achievable over a Rician block-fading channel for a fixed packet size and a fixed packet error probability.
Durisi, Giuseppe   +2 more
core   +2 more sources

Network-aware design-space exploration of a power-efficient embedded application [PDF]

open access: yes, 2012
The paper presents the design and multi-parameter optimization of a networked embedded application for the health-care domain. Several hardware, software, and application parameters, such as clock frequency, sensor sampling rate, data packet rate, are ...
Bocchio, S.   +5 more
core   +1 more source

Link quality estimation model for wireless sensor networks under non-perceived packet loss

open access: yesTongxin xuebao, 2011
For the existing link quality estimation with no consideration of the incomplete packet impact on link quality in wireless sensor networks,the packet loss was divided into two categories-perceived packet loss and non-perceived packet loss.A link quality ...
SHU Jian1   +3 more
doaj   +2 more sources

Enhancing Localization of Mobile Robots in Distributed Sensor Environments for Reliable Proximity Service Applications

open access: yesIEEE Access, 2019
Mobile robots can effectively coordinate information among sensor nodes in a distributed physical proximity. Accurately locating the mobile robots in such a distributed scenario is an essential requirement, such that the mobile robots can be instructed ...
Xingzhen Bai   +5 more
doaj   +1 more source

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