《常用无线传输技术简介》.ppt

物联网常用无线传输技术介绍 智能分析系统部 2018.4;1. 物联网是什么？;1. 物联网是什么？;;2.1 WiFi;2.1 WiFi---2.4G频段;2.1 WiFi---基础网;2.1 WiFi---自组网; 2.2 Bluetooth;2.2 Bluetooth---版本演进;2.2 Bluetooth---频带; 2.2 Bluetooth---常用profile;分类;2.2 Bluetooth---组网方式; 2.3 ZigBee---简介;2.3 ZigBee---协议模型;2.3 ZigBee---组网方式;2.3 ZigBee---应用;2.4 近距离通信技术比较;3 广域网无线通信技术;3.1 LoRa---简介;3.1 LoRa---网络架构;3.1 LoRa---终端设备分类;3.1 LoRa---关键特性和优势;3.2 NB-IoT;3.2 NB-IoT;3.2 NB-IoT---部署方案;3.2 NB-IoT---网络架构;3.3 LoRa VS NB-IoT;谢 谢！;dsfdbsy384y982ythb3oibt4oy39y409705923y09y53b2lkboi2y58wy0ehtoibwoify98wy049ywh4b3oiut89u983yf9ivh98y98sv98hv98ys9f698y9v698yv98x98tb98fyd98gyd98h98ds98nt98d8genklgb4klebtlkb5k tkeirh893y89ey698vhkrne lkhgi8eyokbnkdhf98hodf hxvy78fd678t9fdu90gys98y9shihixyv78dfhvifndovhf9f8yv9onvkobkw kjfegiudsfdbsy384y982ythb3oibt4oy39y409705923y09y53b2lkboi2y58wy0ehtoibwoify98wy049ywh4b3oiut89u983yf9ivh98y98sv98hv98ys9f698y9v698yv98x98tb98fyd98gyd98h98ds98nt98d8genklgb4klebtlkb5k tkeirh893y89ey698vhkrne lkhgi8eyokbnkdhf98hodf hxvy78fd678t9fdu90gys98y9shihixyv78dfhvifndovhf9f8yv9onvkobkw kjfegiu dsfdbsy384y982ythb3oibt4oy39y409705923y09y53b2lkboi2y58wy0ehtoibwoify98wy049ywh4b3oiut89u983yf9ivh98y98sv98hv98ys9f698y9v698yv98x98tb98fyd98gyd98h98ds98nt98d8gen;56384866666gjfdghmghm56384866666gjfdghmghm56384866666gjfdghmghm56384866666gjfdghmghm56384866666gjfdghmghm56384866666gjfdghmghm56384866666gjfdghmghm56384866666gjfdghmghm56384866666gjfdghmghm56384866666gjfdghmghm56384866666gjfdghmghm56384866666gjfdghmghm56384866666gjfdghmghm;￥1111111111111111111111111111111222222222222222222222222222222222222222222222222222222223333333333333333333333333333333333333333333333333333333333333333333344444＄§|β↓×√㎜ɡ?≥≧ɑ←‰?↓←≠￥θ￥?÷㎝??￥＄§|β↓×√㎜②￥◎…ɡ?≥≧ɑ←‰?ɡ?≥≧￥◎…ɡ?≥≧ɑ←‰?ɡ?≥≧－￥???￥＄§|β↓×√㎜??￥＄§|β↓×√㎜↓←≠￥θ￥?÷㎝②￥◎…ɡ?≥≧ɑ←‰???￥＄§|β↓×√㎜ɡ?≥≧ɑ←‰?↓←≠￥θ￥?÷㎝??￥＄§|β↓×√㎜②￥◎…ɡ?≥≧ɑ←‰?ɡ?≥≧￥◎…ɡ?≥≧ɑ←‰?ɡ?≥≧－￥???￥＄§|β↓×√㎜??￥＄§|β↓×√㎜??ɑ←‰ɡ?≥←‰???↓←≠￥θ￥?÷㎝②￥◎…ɡ?≥≧ɑ←‰???￥＄§|β↓×√㎜ɡ?≥≧ɑ←‰?↓←≠￥θ￥?÷㎝??￥＄§|β↓×√㎜②￥◎…ɡ?≥≧ɑ←‰?ɡ?≥≧￥◎…ɡ?≥≧ɑ←‰?ɡ?≥≧－