资源简介
Energy Harvesting wireless sensor network(EH-WSN) is a kind of WSN that
uses rechargeable power supply instead of using traditional battery.
In traditional WSN, the energy sources is limited. When the power source of
node nish, it can not continue to work unless it is recharged again
代码片段和文件信息
function Net = energyharvesting (Net i type value )
BatteryCapacity = 1.476 ; % Joules (0.1mAh3600 s 4.1V)
B = 8*8; % lenght of beacon Bits
L = 16*8; % lenght of data Bits
R = 500*1024; %Kbps
Ptx = 0.0538 ; % Watt
Prx = 0.0425 ; % Watt
switch type
case ‘ harvest ‘
HarvestEnergy = (Net . Node ( i ).HR/1000)*value ;
Net.Node ( i ).AE = min( 1 Net . Node ( i ).AE + HarvestEnergy /BatteryCapacity) ;
case ‘ beacon ‘
BeaconCost = (B/R)*Ptx + (L/R)*Prx ;%Energy consume to
transmit beacon and wait for data
Net . Node ( i ) .AE = Net . Node ( i ) .AE - BeaconCost /BatteryCapacity ;
case ‘ data ‘
IdleListeningCost = value*Prx ;% Energy consumption waiting for beacon
TransmissionCost = (L/R)*Ptx ;% Energy consumption in transmittingdata
Net . Node ( i ) .AE = Net . Node ( i ) .AE - (IdleListeningCost + TransmissionCost ) /BatteryCapacity ;
end
if Net . Node ( i ) .AE < 0
Net . DeadNode = i ;
end
end
属性 大小 日期 时间 名称
----------- --------- ---------- ----- ----
文件 965 2013-06-19 02:12 energyharvesting.m
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965 1
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