Duty cycle
Evolution of high duty cycle echolocation in bats
... Duty cycle describes the relative ʻon timeʼ of a periodic ...high duty cycle (HDC) echolocation was selected for and evolved from low duty cycle (LDC) echolocation because ...
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Lifetime Improvement of Wireless Sensor Network using Network Coded Adaptive Duty Cycle
... adaptive duty cycle and encoding technique for minimizing energy consumption in the bottleneck zone ...adaptive duty cycle and encoding ...adaptive duty cycle ...
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Multi Constrained QoS Opportunistic Routing by Optimal Power Tuning in Low Duty Cycle WSNs
... From the Figure 4, the DSF under optimization of Delivery ratio, finds superior in attaining constant higher delivery ratio than other counterparts under different duty-cycle from 1 to 10 percent. This is ...
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QoS-aware joint access control and duty cycle control for machine-to-machine communications
... The duty cycle is defined as the ratio of the active portion over each time period, thus Duty Cycle = SD/BI = 2 SO−BO ...superframe duty cycle is decided by the parent device and ...
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Energy Aware Duty Cycle Scheduling for Efficient Data Collection in Wireless Sensor Networks
... Abstract— Wireless sensor networks include a large number of wireless Sensor nodes to gather the information from its environment. These sensor nodes for various applications are usually designed to work in conditions ...
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Proof of concept experiment of duty cycle division multiplexing with bit error rate analysis
... function of received power for three-channel DCDM system (receiver sensitivity) without preamplifier. Performance of the system is almost linearly reduced by increasing the at- tenuation of the system. In general, ...
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Performance Improvement with Model Predictive Torque Control of IM Drives using Optimal Duty Cycle
... optimal duty cycle control The vector calculation and its optimal duration can be done simultaneously The duty ratio of the active voltage vector is obtained based on the principle of deadbeat ...
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Experimental Assessment of the Battery Lifetime in WSN Based on the Duty Cycle Current Average Method
... our knowledge, after reviewing the state of the art (by means of well-known bibliographic and citation database of peer-reviewed scientific literature like SCOPUS, EBSCO, JSTOR, IOP science, and IEEE Xplore), we argue ...
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ENHANCEMENT OF LIFETIME USING DUTY CYCLE AND NETWORK CODING IN WIRELESS SENSOR NETWORKS
... The network condition or traffic variations changes implicitly occurs because the queue states having possibility or power of the network states Using the queue length and its variations of a sensor node, we present a ...
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FPGA-Based Analog-to-Digital Conversion via Optimal Duty-Cycle Modulation
... Abstract In this paper, a FPGA-based Analog-To-Digital conversion (ADC) architecture via ODCM (optimal duty-cycle modulation), is designed and implemented using software and hardware co-simulation ...
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Enhancement of Lifetime Using Network Coding and Duty Cycle at Wireless Sensor Network
... and duty cycle is more than the duty cycle based ...and duty cycle we calculate number of packets transmitted to the sink from network coder ...
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History-based MAC Protocol for Low Duty-Cycle Wireless Sensor Networks: the SLACK-MAC Protocol
... We implemented SLACK-MAC on TelosB motes, using the NesC language for the TinyOS operating system [29]. The topology used for our experimentations is shown in Figure 10. It consists of a set of 20 nodes and one sink ...
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Impact of EU duty cycle and transmission power limitations for sub GHz LPWAN SRDs: an overview and future challenges
... DC: Duty cycle; DSSS: Direct Sequence Spread Spectrum; EBA: European Broadcasting Area; EC: European Commission; ECC: Electronic Communications Committee; ECO: European Communications Office; ECP: European ...
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Geographical variation in the high duty cycle echolocation of the cryptic common mustached bat Pteronotus cf rubiginosus (Mormoopidae)
... Clare E, Adams A, Maya-Simoes A, Eger J, Hebert P, Fenton MB. 2013. Diversification and reproductive isolation: cryptic species in the only New World high-duty cycle bat, Pteronotus parnellii. Bmc Evol ...
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Lifetime Enhancement of Wireless Sensor Networks using Duty Cycle, Network Coding and Cluster Head Selection Algorithm
... Low – power- listening MAC protocol, AADCC and DDCC approaches used for duty cycle controlling by Christophe J. Merlin et al. [2].lead to less energy consumption but AADCC gives better result than the DDCC. ...
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Duty cycle characterisation of large format automotive lithium ion pouch cells for high performance vehicle applications
... continual cycle testing, and the associated ex- pansion and contraction of cells may lead to deformations in the packed polystyrene slabs that will in turn reduce the lateral force on the ...the ...
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History-based MAC Protocol for Low Duty-Cycle Wireless Sensor Networks: the SLACK-MAC Protocol
... We implemented SLACK-MAC on TelosB motes, using the NesC language for the TinyOS operating system [30]. The topology used for our experimentations is shown in Figure 10. It consists of a set of 20 nodes and one sink ...
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ADCNC MAC: asynchronous duty cycle with network coding MAC protocol for underwater acoustic sensor networks
... asynchronous duty cycle to find a rendezvous time for exchanging data in order to reduce energy consumption, and network coder nodes use a network-coding-based communication paradigm to improve the ...
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Duty Cycle Prediction Control Technique For A DC-DC Buck Converter Based On Dominant Poles Location
... The function of DC-DC buck converter is to step down the input voltage to its output voltage. A modified PID controller has been designed to ensure a better output response and desired output voltage based on the ...
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Vitreous flow rates through dual pneumatic cutters: effects of duty cycle and cut rate
... investigation of porcine vitreous flow rates through probes of various diameters (enhanced 25, 25, 23, and 20 gauge) operated in the three different duty cycle modes, with dif- ferent applied cut rates and ...
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