Results 41 to 50 of about 39,770 (303)

Recognizing Voice Over IP: A Robust Front-End for Speech Recognition on the World Wide Web [PDF]

open access: yes, 2001
The Internet Protocol (IP) environment poses two relevant sources of distortion to the speech recognition problem: lossy speech coding and packet loss. In this paper, we propose a new front-end for speech recognition over IP networks.
Peláez-Moreno, Carmen   +5 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

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

A cross - layer optimization of video transmission based on packet loss rate in 802.11e wireless networks [PDF]

open access: yes, 2017
Although the smaller quantization parameter has smaller coding distortion of message source, the overall distortion rate at the receiver does not necessarily decrease as its quantization parameter decreases.
Soar, Jeffrey   +9 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

Epigenetic blind spots – the role of DNA methylation dynamics in stem cell‐based models of embryogenesis

open access: yesFEBS Letters, EarlyView.
Embryo‐like structures (stembryos) are an innovative tool, but they are hindered by experimental variability and limited developmental potential. DNA methylation is crucial for mammalian development, but its status in stembryo models is poorly characterized.
Sara Canil   +4 more
wiley   +1 more source

Packet level measurement over wireless access [PDF]

open access: yes, 2011
PhDPerformance Measurement of the IP packet networks mainly comprise of monitoring the network performance in terms of packet losses and delays. If used appropriately, these network parameters (i.e.
Naqvi, Syeda Samana
core  

Mitigating the impact of packet reordering to maximize performance of multimedia applications [PDF]

open access: yes, 2011
We propose a solution to mitigate the performance degradation and corresponding Quality of Experience (QoE) reduction caused by packet reordering for multimedia applications which utilise unreliable transport protocols like the Datagram Congestion ...
Emmanuel Lochin   +5 more
core   +1 more source

Q FUNCTION AWARE OPTICAL PACKET SWITCH WITH LOW PACKET LOSS RATE [PDF]

open access: yesJournal of Engineering Science and Technology, 2017
Optical packet switching (OPS) is a very promising technology for the next generation data transfer due to the very large bandwidth of the optical fiber.
OMPAL SINGH   +3 more
doaj  

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