Research Article
Matching Learning-Based Relay Selection for Substation Power Internet of Things
| (1) | Input: , , , . | | (2) | Output: . | | (3) | In the first time slots, traverse to select once to observe the transmission performance. | | (4) | whiledo | | (5) | All source nodes construct a preference list as (16). | | (6) | Step 1: Initialization | | (7) | Set , , , , . | | (8) | Step 2: Iterative Matching | | (9) | whiledo | | (10) | fordo | | (11) | makes a request to its most preferred according to . | | (12) | end for | | (13) | Add the relay nodes selected by more than one source node into | | (14) | ifthen | | (15) | fordo | | (16) | raises its price as (17). | | (17) | selecting , update and renew its request. | | (18) | Repeat price rising process until is not requested by more than one source node. Remove from . | | (19) | end for | | (20) | end if | | (21) | end while | | (22) | The gateway sends the result to source nodes. selects and transmits data. | | (23) | Step 3: Learning | | (24) | Observe transmission performance and get energy consumption . | | (25) | Update and as (18) and (19). | | (26) | end while |
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