For the case of L>1, there are simultaneously i=i 1+…+i L sensors of different energy replenishment classes in the system.
where h=M h 1 is the average total harvested energy in case of L=1 energy replenishment classes.
Assuming that all the sensors are divided into energy replenishment classes by a number of distance-based thresholds d 1,…,d L−1, where d L =R, with the harvested power h 1,..,h L, we may further calculate the average harvested energy for the system E[h] by taking into account the distribution of sensors from different energy classes.
Protecteur was one of two ships in the Protecteur-class of replenishment oilers in service with the Royal Canadian Navy.
For one class of energy replenishment, the number of sensors in service N t) constitutes the one-dimensional birth-death process (BDP, see "horizontal" process in Fig. 4) with the following transitions: begin{array}{*{20}l} lambda_{i} &= lambda M-i), mu_{i}&= lambda M-in{array}{ll} i(rmu_{i},quad text{if} i < K, K(rmu+nu),quadtext{if} igeq K. end{array} right.
Accounting for several classes of energy replenishment, we transform the BDP into an L-dimensional Markov process.
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Two replenishment vessels ( and ) and six survey vessels (the Leeuwin and Paluma classes) support these combatants.
Here, to provide an initial evaluation, we assume that such replenishment process is continuous with the rate of h l for the sensor of class l.
