Time Slot Detection-Based -ary Tree Anticollision Identification Protocol for RFID Tags in the Internet of Things

Table 4

The time cost table of five methods.

Tag number	100	1000	2000	3000	4000	Average value
Algorithm
MQT	1.7316 ms	1.7396 ms	1.7292 ms	1.7194 ms	1.7229 ms	1.729 ms
MCT	1.7800 ms	1.7560 ms	1.7610 ms	1.7570 ms	1.7510 ms	1.761 ms
CwT	2.6800 ms	2.7170 ms	2.7210 ms	2.7300 ms	2.7330 ms	2.716 ms
STT	2.5850 ms	2.5840 ms	2.5890 ms	2.6000 ms	2.6140 ms	2.594 ms
TSDM	1.5320 ms	1.5310 ms	1.5070 ms	1.4932 ms	1.4930 ms	1.511 ms
Decrement rate	11.53%	11.99%	12.85%	13.16%	13.34%	12.57%