Articles with "bit rate" as a keyword



Photo by acfb5071 from unsplash

Identifying Transmission Opportunity through Transmission Power and Bit Rate for Improved VANET Efficiency

Sign Up to like & get
recommendations!
Published in 2019 at "Mobile Networks and Applications"

DOI: 10.1007/s11036-018-1180-2

Abstract: With the development of vehicular industry and wireless communication technology, vehicular ad hoc network (VANET) has become a popular research field. However, timely dissemination of safety related information in VANET is always challenging due to… read more here.

Keywords: bit rate; transmission power; transmission;
Photo by historyhd from unsplash

Design of MELPe-Based Variable-Bit-Rate Speech Coding with Mel Scale Approach Using Low-Order Linear Prediction Filter and Representing Excitation Signal Using Glottal Closure Instants

Sign Up to like & get
recommendations!
Published in 2019 at "Arabian Journal for Science and Engineering"

DOI: 10.1007/s13369-019-04273-z

Abstract: In this paper, we propose a variable-bit-rate speech codec-based on mixed excitation linear prediction enhanced (MELPe) with an average bit rate of 2 kbps and with a better representation of excitation signal. The order of the… read more here.

Keywords: speech; excitation signal; bit rate; bit ... See more keywords
Photo from wikipedia

Sufficient stabilizing bit rate conditions for an n-dimensional nonlinear system based on event triggering.

Sign Up to like & get
recommendations!
Published in 2020 at "ISA transactions"

DOI: 10.1016/j.isatra.2020.05.036

Abstract: This paper investigates the problem of stabilizing an n-dimensional nonlinear system whose feedback packets are transmitted via the digital network. In the presence of the bounded processing delay and network delay, the sampling time instant… read more here.

Keywords: system; bit; time; bit rate ... See more keywords
Photo by wiola3001 from unsplash

Enhanced cognitive demodulation with artificial intelligence

Sign Up to like & get
recommendations!
Published in 2020 at "Scientific Reports"

DOI: 10.1038/s41598-020-77262-0

Abstract: The low-cost ‘THz Torch’ wireless link technology is still in its infancy. Until very recently, inherent limitations with available hardware has resulted in a modest operational figure of merit performance (Range \documentclass[12pt]{minimal} \usepackage{amsmath} \usepackage{wasysym} \usepackage{amsfonts}… read more here.

Keywords: enhanced cognitive; usepackage; cognitive demodulation; bit rate ... See more keywords
Photo from wikipedia

Perceptual-Based HEVC Intra Coding Optimization Using Deep Convolution Networks

Sign Up to like & get
recommendations!
Published in 2019 at "IEEE Access"

DOI: 10.1109/access.2019.2910245

Abstract: In this paper, we propose a novel perceptual-based intra coding optimization algorithm for the High Efficiency Video Coding (HEVC) using deep convolution networks (DCNs). According to the saliency map, the algorithm can intelligently adjust bit… read more here.

Keywords: optimization; bit rate; salient regions; perceptual based ... See more keywords
Photo by historyhd from unsplash

A Common Method for Detecting Multiple Steganographies in Low-Bit-Rate Compressed Speech Based on Bayesian Inference

Sign Up to like & get
recommendations!
Published in 2019 at "IEEE Access"

DOI: 10.1109/access.2019.2939629

Abstract: Analysis-by-synthesis linear predictive coding (AbS-LPC) is widely used in a variety of low-bit-rate speech codecs. The existing steganalysis methods for AbS-LPC low-bit-rate compressed speech steganography are specifically designed for one certain category of steganography methods,… read more here.

Keywords: low bit; rate compressed; speech; bit rate ... See more keywords
Photo by egor_vikhrev from unsplash

Modular Computation of Restoration Entropy for Networks of Systems: A Dissipativity Approach

Sign Up to like & get
recommendations!
Published in 2022 at "IEEE Control Systems Letters"

DOI: 10.1109/lcsys.2022.3184824

Abstract: The problem of state estimation based on information received over a finite bit rate channel gives rise to the study of minimal bit rate above which state can be estimated with any desired accuracy. In… read more here.

Keywords: restoration; bit rate; restoration entropy; state ... See more keywords
Photo by jontyson from unsplash

Bit-Rate Conditions to Stabilize a Continuous-Time Linear System With Feedback Dropouts

Sign Up to like & get
recommendations!
Published in 2018 at "IEEE Transactions on Automatic Control"

DOI: 10.1109/tac.2017.2757602

Abstract: This technical note considers the input-to-state stability of a continuous-time linear system, which sends feedback signals from the sensor to the controller over a nondeterministic communication network with bounded network delay and occasional dropouts. Not… read more here.

Keywords: system; bit rate; time; feedback ... See more keywords
Photo by markusspiske from unsplash

Distributed Filtering Under Constrained Bit Rate Over Wireless Sensor Networks: Dealing With Bit Rate Allocation Protocol

Sign Up to like & get
recommendations!
Published in 2023 at "IEEE Transactions on Automatic Control"

DOI: 10.1109/tac.2022.3159486

Abstract: This article is concerned with the distributed filtering issue for linear discrete-time systems under bounded noises and constrained bit rate over wireless sensor networks. The communication between different sensor nodes is implemented via a wireless… read more here.

Keywords: distributed filtering; bit rate; rate; allocation ... See more keywords

Variable-Bit-Rate Video Frame-Size Prediction by the Extended Kalman Filter Using Levenberg–Marquardt Algorithm

Sign Up to like & get
recommendations!
Published in 2023 at "IEEE Transactions on Broadcasting"

DOI: 10.1109/tbc.2022.3185461

Abstract: It is crucial to dynamically predict the future frame-sizes (bit-rates) for multimedia networking. All of the conventional bit-rate predictors are based on the assumption that instantaneous bit-rates are known precisely all the time (in the… read more here.

Keywords: bit; frame; kalman filter; bit rate ... See more keywords
Photo by markusspiske from unsplash

Encoding-Decoding-Based Distributed Filtering for Time-Varying Saturated Systems With Constrained Bit Rate

Sign Up to like & get
recommendations!
Published in 2022 at "IEEE Transactions on Circuits and Systems II: Express Briefs"

DOI: 10.1109/tcsii.2022.3182123

Abstract: In this brief, the encoding-decoding-based distributed filtering problem is studied for a class of time-varying saturated systems with constrained bit rate. The constrained bit rate model is adopted to reflect the bandwidth allocation rules of… read more here.

Keywords: encoding decoding; distributed filtering; bit rate; decoding based ... See more keywords