Results 21 to 30 of about 338,774 (159)

A Low Error Rate BCH-Based Encoder-Decoder Approach for Electromagnetic Measurement While Drilling System

open access: yesIEEE Access, 2019
In practical applications of electromagnetic measurement while drilling (EM-MWD) in the underground coal mine, the signal-to-noise ratio (SNR) of a receiver cannot always meet the requirements of reliable communication conditions due to the earth ...
Cheng Zhang   +7 more
doaj   +1 more source

Video coding techniques for networks

open access: yesTongxin xuebao, 2005
Due to the increasing demands on video services over Internet, video-coding techniques suitable for network has drawn tremendous attention in both academia and industry.
LIU Wei, MA Zheng-ming
doaj   +2 more sources

A reflexive exploration of two qualitative data coding techniques

open access: yesJournal of Methods and Measurement in the Social Sciences, 2015
In an attempt to help find meaning within qualitative data, researchers commonly start by coding their data. There are a number of coding systems available to researchers and this reflexive account explores my reflections on the use of two such ...
Erik Blair
doaj   +1 more source

Spatial coding techniques for molecular MIMO [PDF]

open access: yes2017 IEEE Information Theory Workshop (ITW), 2017
This paper studies spatial diversity techniques applied to multiple-input multiple-output (MIMO) diffusion-based molecular communications (DBMC). Two types of spatial coding techniques, namely Alamouti-type coding and repetition MIMO coding are suggested and analyzed.
Damrath, Martin   +3 more
openaire   +2 more sources

Convolutional Code Theory based Steganography Technique

open access: yesInternational Journal of Circuits, Systems and Signal Processing, 2022
Steganography, as it is known, is a technique to hide a secret message within a message or collection of data that is not secret, and a problem in mathematics is to decipher the secret included in the message, to solve this problem a good tool It is the theory of codes.
García Planas, María Isabel   +1 more
openaire   +3 more sources

Ciphering systems based on the error - correcting coding techniques

open access: yesCommunications, 1999
This paper remarks on the possibility of the ciphering algorithm use based on the standard encoding techniques from the linear error - correcting coding area. The quality of deciphering algorithms is determined for (n, k) Hamming codes and the valid code
Mária Franeková, Peter Nagy
doaj   +1 more source

An Overview of the Coding Standard MPEG-4 Audio Amendments 1 and 2: HE-AAC, SSC, and HE-AAC v2

open access: yesEURASIP Journal on Audio, Speech, and Music Processing, 2009
In 2003 and 2004, the ISO/IEC MPEG standardization committee added two amendments to their MPEG-4 audio coding standard. These amendments concern parametric coding techniques and encompass Spectral Band Replication (SBR), Sinusoidal Coding (SSC), and ...
Ekstrand P   +7 more
doaj   +2 more sources

Entropic measures of complexity in a new medical coding system

open access: yesBMC Medical Informatics and Decision Making, 2021
Background Transitioning from an old medical coding system to a new one can be challenging, especially when the two coding systems are significantly different. The US experienced such a transition in 2015.
Jerome Niyirora
doaj   +1 more source

Methods and Tools in RNA Biology

open access: yesNon-Coding RNA, 2023
Breakthroughs in innovative techniques and instruments have driven the exploration of non-coding RNAs (ncRNAs), including microRNAs (miRNAs) and long non-coding RNAs (lncRNAs) [...]
Mirolyuba Ilieva, Shizuka Uchida
doaj   +1 more source

Efficiency metrics for auditory neuromorphic spike encoding techniques using information theory

open access: yesNeuromorphic Computing and Engineering, 2023
Spike encoding of sound consists in converting a sound waveform into spikes. It is of interest in many domains, including the development of audio-based spiking neural network applications, where it is the first and a crucial stage of processing.
Ahmad El Ferdaoussi   +2 more
doaj   +1 more source

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