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Ϊʲô֮ǰô𱬵LORAԶˮ?

2019-10-6 9:03:19      
ˮܺļķչһһˮ̭ȥLORAԶˮãNB-IOTԶˮԽNB-IOTԶˮ䴫Զĵ͡ǹ㡢ʹˮǿǿȶ²ˮҵķģֻģʽǻ˿

ΪLORAԶˮõȱݣȫܲģLoRaڵ֮ѡ˷ȨƵΣȻLoRaĴģƹ㣬ȴΪδ簲ȫһֹʽǡӵʹLoRa豸125kHz󳤶preamble(ǰ)ôͨռáֻҪduty cycleͷ书ʣֹǡϷġ

ԶԣNB-IoTʹȨƵΣֲʽ𡢱𡢴ڲȫƵ800MHz900MHzNB-IoTǻȨƵεͨţЧӵ󣬶ҼٱĸʣȫܺáӪ̿ΪNB-IoTṩżϣȫԡɿбϡ


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