Results 31 to 40 of about 106,664 (319)
Cognitive radio sensor networks
IEEE Network, 2009 Dynamic spectrum access stands as a promising and spectrum-efficient communication approach for resource-constrained multihop wireless sensor networks due to their event-driven communication nature, which generally yields bursty traffic depending on the event characteristics.
Akan, Ozgur B. +2 more
openaire +3 more sources
The Journal of Engineering, 2019 Motor is a very widely used control device in industry. The performance of a motor speed control system is very critical for its application. The control performance can be improved through control parameters tuning.
Xiangsong Kong +5 more
doaj +1 more source
Generalizing Spacecraft Recognition via Diversifying Few-Shot Datasets in a Joint Trained Likelihood
Remote Sensing, 2023 With the exploration of outer space, the number of space targets has increased dramatically, while the pressures of space situational awareness have also increased.
Xi Yang, Dechen Kong, Ren Lin, Dong Yang
doaj +1 more source
Resource allocation for OFDMA-based cognitive radio networks with application to H.264 scalable video transmission [PDF]
, 2011 Resource allocation schemes for orthogonal frequency division multiple access- (OFDMA-) based cognitive radio (CR) networks that impose minimum and maximum rate constraints are considered.
Bocus, MZ +5 more
core +1 more source
Sensors, 2017 The performance of a passive radar network can be greatly improved by an optimal radar network structure. Generally, radar network structure optimization consists of two aspects, namely the placement of receivers in suitable places and selection of ...
Rui Xie +3 more
doaj +1 more source
Advanced Tensor Solution to the Problem of Inter-Domain Routing with Normalized Quality of Service
Applied Sciences, 2022 The advanced tensor solution to the problem of inter-domain routing with normalized Quality of Service under hierarchical coordination in a communication network is proposed in the paper.
Oleksandr Lemeshko +3 more
doaj +1 more source
On routing in Cognitive Radio Networks
2012 9th International Conference on Communications (COMM), 2012 Cognitive Radio Networks (CRNs) are expected to address and to resolve important technological and operational challenges of future networks, such as Dynamic Spectrum Access (DSA), routing in heterogeneous networks and provision of Quality of Experience (QoE) for different applications.
Popescu, Alexandru, Fiedler, Markus
openaire +3 more sources
A Secure and Anonymous Cooperative Sensing Protocol for Cognitive Radio Networks [PDF]
, 2011 Spectrum is an essential resource for the provision of mobile services. In order to control and delimit its use, governmental agencies set up regulatory policies.
Helena Rifà-Pous +3 more
core +1 more source
Performance analysis for a chaos-based code-division multiple access system in wide-band channel
The Journal of Engineering, 2015 Code-division multiple access technology is widely used in telecommunications and its performance has been extensively investigated in the past. Theoretical results for the case of wide-band transmission channel were not available until recently.
Ciprian Doru Giurcăneanu +3 more
doaj +1 more source
A Novel SRTSR Model for Cross-Resolution Person Re-Identification
IEEE Access, 2021 Compared to the general person re-identification (re-id), pedestrian images in cross-resolution person re-id tasks always have variant resolutions, thus the resolution mismatching problem between low-resolution (LR) images and high-resolution (HR) images
Xiaoqi Wang, Xi Yang, Dong Yang
doaj +1 more source