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\(\mathcal {M}\)
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The set of mobile users
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\(\mathcal {T}\)
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Index set of time slots
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hm(t)
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Channel vector between user m and BS at slot t
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y(t)
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Received signal of BS at slot t
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ρm
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Normalized temporal channel correlation coefficient of user m
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H(t)
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Channel matrix from all the users to BS at slot t
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gm(t)
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User m’s ZF detection vector used by BS at slot t
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γm(t)
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User m’s receiving SINR at BS of slot t
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Bm(t)
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Queue length of user m’s task buffer at slot t
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am(t)
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Amount of task arrivals of user m in bit at slot t
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fm(t)
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CPU frequency scheduled for local execution of user m at slot t
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Lm(Fm)
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CPU cycles required per one task bit (allowable CPU-cycle frequency) at user m
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po,m(t)
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Transmission power of user m for computation offloading at slot t
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do,m(t)
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Data transmitted by user m for computation offloading at slot t
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pl,m(t)
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Power consumption of user m for local execution at slot t
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dl,m(t)
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Data processed by user m via local execution at slot t
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Po,m(Pl,m)
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Maximum transmission power (local execution power) of user m
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τ0
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Length of one time slot
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