Energy-Efficient Computation Offloading and Transmit Power Allocation Scheme for Mobile Edge Computing

Algorithm 1

Iterative energy-efficient computation offloading algorithm for MD n.

	Require:
: an infinitesimal number;
	Ensure:
	: optimal offloading and transmission power allocation policy;
(1)	Initialize: cn, dn, , , , and and iteration index k ⟵ 1;
(2)	Compute tn,loc, en,loc by (5) and (6), respectively;
(3)	Compute Zn,loc by (7);
(4)	while do
(5)	/Transmit power allocation/
(6)	Compute tn by (28);
(7)	tn(k + 1) = tn(k);
(8)	Compute pn by (29);
(9)	pn(k + 1) = pn(k);
(10)	/ Task offloading policy/
(11)	Compute αn by (30);
(12)	αn(k + 1) = αn(k);
(13)	Compute en,off, tn,off by (9) and (11), respectively;
(14)	Compute Zn,off by (13);
(15)	Compute Zn by (14);
(16)	/ Lagrangian multiplier update /
(17)	Update Lagrangian multiplier λ(k + 1) by (31);
(18)	k = k + 1;
(19)	end while