• No results found

Link quality

Link Quality Evaluation and Maintaining Reliable Radio Link for Earth Observation System

Link Quality Evaluation and Maintaining Reliable Radio Link for Earth Observation System

... the quality requirements issued by International Telecommunication Union (ITU)such as ITU-T Recommendation ITU-R ...required quality is strictly related to the cost in terms of ground station’s equipments ...

5

Understanding link quality in 802 11 mobile ad hoc networks

Understanding link quality in 802 11 mobile ad hoc networks

... factors, additional factors influence link quality in urban environments. Most notably, wireless ratio propagation produces multipath effects. Because static and dynamic objects reflect, scat- ter, and ...

6

Link quality aware routing algorithm in mobile wireless sensor networks

Link quality aware routing algorithm in mobile wireless sensor networks

... different link quality metrics into one value was also researched by learned ...novel link-quality aware routing metric for multi-hop wireless ...

33

Adaptive Neural Network Controller for Modeling Link Quality in WSANs

Adaptive Neural Network Controller for Modeling Link Quality in WSANs

... The results of our new scheme are generally compared to other works of such issues of link quality in wireless sensor and actuator networks. In [3][5][19] and [20], there exist a lot of work that have been ...

7

A Novel Link Quality Prediction Algorithm forWireless Sensor Networks

A Novel Link Quality Prediction Algorithm forWireless Sensor Networks

... reasoning-based link quality prediction algorithm based on multiple parameters, which classifies link quality parameters according to the cloud ...of link quality classification, ...

16

Link Quality Prediction for 802 11 MANETs in Urban Microcells

Link Quality Prediction for 802 11 MANETs in Urban Microcells

... Thus LQP is the basis for preemptive action, [5], and is therefore a key technology in the successful operation of MANETs. Link quality prediction (LQP) has been shown to be somewhat effective in masking ...

17

MulticastOpportunisticRoutingProtocol “TOMR”
          Based on Trust and Link Quality Matrix for
          Wireless Networks

MulticastOpportunisticRoutingProtocol “TOMR” Based on Trust and Link Quality Matrix for Wireless Networks

... The E2TX [1] is an integrative metric, which model the various transmission behaviors which are associated with the trustworthiness of forwarding packets and link quality over the link. OR uses ETX ...

6

Design and Implementation of Multi-Rate Broadcast Based Link Quality Measurement for Wireless Mesh Network

Design and Implementation of Multi-Rate Broadcast Based Link Quality Measurement for Wireless Mesh Network

... of link quality measurement, called Multi-rate Broadcast based Active Probing ...measure link quality of a ...measure link quality, but measurement overhead ...

5

A Routing Protocol Based on Link Quality and Hop Count inWireless Sensor Networks

A Routing Protocol Based on Link Quality and Hop Count inWireless Sensor Networks

... transmission quality and energy efficiency are closely related to link quality ...on link quality and hops between ...and link quality as two factors, and determines the ...

5

Cluster Head Selection on Link Quality Routing Protocol for Wireless Sensor Network

Cluster Head Selection on Link Quality Routing Protocol for Wireless Sensor Network

... the link quality those node has highest link quality that is act as a cluster ...similar link quality of two nodes that check the other parameter that are node density, node ...

5

Integration and analysis of neighbor discovery and link quality estimation in wireless sensor networks

Integration and analysis of neighbor discovery and link quality estimation in wireless sensor networks

... 6.1.1. Link Estimation ...similar link estimation errors in outdoor and indoor ...of link estimations up to 100% and 50% compared to the CNE protocol in high and medium densities, ...of link ...

24

Energy Efficient Routing in Internet of Things Based on Link Quality and Clustering Algorithm

Energy Efficient Routing in Internet of Things Based on Link Quality and Clustering Algorithm

... IoT consists of large number of devices, physical objects sensors actuators etc, which can be connected to the internet and can be access anywhere from the world at any time. Most of these device are battery powered ...

11

Spectrum detection and link quality assessment for heterogeneous shared access networks

Spectrum detection and link quality assessment for heterogeneous shared access networks

... ated link quality will be of great significance, which remains a formidable ...dynamic quality of all ...estimated link quality further permits the deeper optimization of resources, by ...

15

ICN routing selecting scheme based on link quality for the urban vehicles’ communication

ICN routing selecting scheme based on link quality for the urban vehicles’ communication

... on Link Quality) as follows: (1) firstly, we improve the forwarding method of Interest packets, when they are forwarded by the guiding of FIB, considering there are always multiple outgoing interface ...

21

Modeling link quality for high speed railway wireless networks based on hidden Markov chain

Modeling link quality for high speed railway wireless networks based on hidden Markov chain

... time is shown in Fig. 3. The values of measured RTT and PLR are quantized into six states, ranging from 1 to 6. The percentages of PLR are calibrated as follows: state 6 is given for 83% and above, 5 for 67% ~ 83%, 4 for ...

11

Link Quality Based Transmission Power Adaptation for Reduction of Energy Consumption and Interference

Link Quality Based Transmission Power Adaptation for Reduction of Energy Consumption and Interference

... In Figure 3(a), the PDR-table with different transmission power levels but with a fixed packet-size in IEEE 802.15.4 is presented. We can see that although the power level is different from IEEE 802.11, the results are ...

17

Earth-Sky Link Quality Performance for Fixed and Mobile Scenarios in Tropical Regions

Earth-Sky Link Quality Performance for Fixed and Mobile Scenarios in Tropical Regions

... channel quality for fixed and mobile satellite ...communication link in tropical regions under atmospheric impairments for both scenarios, accurate signal quality performance analysis is ...the ...

15

F-ETX: a predictive link state estimator for mobile networks

F-ETX: a predictive link state estimator for mobile networks

... the Link Quality Indicator ...the link quality if it is situated in the transitional ...the link state and predict future link ...the link quality and even more the ...

16

Quality of Service with Link Availability and Energy Optimization in MANET

Quality of Service with Link Availability and Energy Optimization in MANET

... variable link quality, dynamic topology and complex interference across multiple links and between disjoint flows, the ability to adapt easily to the unpredictable environment is the essential ...

5

Optimal Load and Mobility Aware MAC Protocol for Wireless Sensor Networks

Optimal Load and Mobility Aware MAC Protocol for Wireless Sensor Networks

... the link quality and mobility of the node can be predicted. If link quality is less and RSSI is more, the node tends to move which initiates the relay node selection (RNS) ...

5

Show all 10000 documents...

Related subjects