Two-Layer Hierarchy Optimization Model for Communication Protocol in Railway Wireless Monitoring Networks

Table 3

The relationship between network energy consumption and clusters’ number.

Clusters’ number	5	6	7	8	9	10	11	12	13	14	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30	--
	0.1454	0.1234	0.1156	0.1142	0.1220	0.1328	0.1457	0.1602	0.1761	0.1934	0.2119	0.2316	0.2524	0.2744	0.2976	0.3219	0.3473	0.3738	0.4014	0.4301	0.4600	0.4910	0.5231	0.5563	0.5907	0.6262	--
	0.3932	0.2850	0.2333	0.2072	0.1942	0.1884	0.1867	0.1949	0.2072	0.2221	0.2391	0.2580	0.2786	0.3007	0.3244	0.3496	0.3763	0.4044	0.4339	0.4648	0.4971	0.5309	0.5660	0.6026	0.6405	0.6799	--
	0.7776	0.5255	0.4007	0.3336	0.2958	0.2741	0.2618	0.2554	0.2527	0.2526	0.2711	0.2913	0.3129	0.3358	0.3599	0.3852	0.4117	0.4392	0.4678	0.4974	0.5280	0.5596	0.5922	0.6258	0.6603	0.6958	--
	1.2984	0.8451	0.6179	0.4933	0.4208	0.3768	0.3497	0.3330	0.3229	0.3174	0.3149	0.3146	0.3369	0.3608	0.3860	0.4125	0.4402	0.4691	0.4991	0.5301	0.5623	0.5955	0.6297	0.6649	0.7011	0.7383	--