This paper presents a new adaptive mobility-aware MAC protocol for sensor networks (MS-MAC). The protocol uses any change in received signal level as an indication of mobility and, when necessary, triggers the mobility handling mechanism. By doing this way, the new mobility-aware MAC protocol can work very energy-efficiently when the network is stationary, whereas it can maintain some level of network performance when there are mobile sensors.
標(biāo)簽: mobility-aware adaptive networks presents
上傳時(shí)間: 2014-01-11
上傳用戶:libenshu01
WiseMAC is a medium access control protocol designed for the WiseNETTMwireless sensor network. It is based on CSMA and uses the preamble sampling technique to minimize the power consumed when listening to an idle medium.
標(biāo)簽: WiseNETTMwireless designed protocol WiseMAC
上傳時(shí)間: 2014-01-20
上傳用戶:x4587
Pattern-MAC (PMAC) protocol, instead of having fixed sleepwakeups, the sleep-wakeup schedules of the sensor nodes are adaptively determined. The schedules are decided based on a node’s own traffic and that of its neighbors.
標(biāo)簽: sleepwakeups sleep-wakeup Pattern-MAC schedules
上傳時(shí)間: 2017-08-28
上傳用戶:cainaifa
a carrier sense multiple access with collision avoidance (CSMA/CA) based MAC protocol, called nanoMAC, suitable for low bit-rate, low-power wireless devices with high efficiency
標(biāo)簽: avoidance collision multiple protocol
上傳時(shí)間: 2017-08-28
上傳用戶:小寶愛考拉
X-MAC, a low power MAC protocol for wireless sensor networks (WSNs). Standard MAC protocols developed for duty-cycled WSNs such as BMAC, which is the default MAC protocol for TinyOS, employ an extended preamble and preamble sampling.
標(biāo)簽: MAC protocols Standard networks
上傳時(shí)間: 2014-01-13
上傳用戶:王楚楚
NMEA Protocol For GPS
標(biāo)簽: Protocol NMEA For GPS
上傳時(shí)間: 2013-12-10
上傳用戶:時(shí)代電子小智
Threads-multi threading
標(biāo)簽: Threads-multi threading
上傳時(shí)間: 2017-08-30
上傳用戶:tyler
PIC to PIC communication using i2c bus. Multi-master implemented on pic24.
標(biāo)簽: communication Multi-master implemented PIC
上傳時(shí)間: 2017-09-03
上傳用戶:84425894
OFDM(正交頻分復(fù)用)技術(shù)實(shí)際上是MCM(Multi-Carrier Modulation,多載波調(diào)制)的一種。其主要思想是,將信道分成若干正交子信道,將高速數(shù)據(jù)信號轉(zhuǎn)換成并行的低速子數(shù)據(jù)流,調(diào)制到在每個(gè)子信道上進(jìn)行傳輸。正交信號可以通過在接收端采用相關(guān)技術(shù)來分開,這樣可以減少子信道之間的相互干擾(ICI)。每個(gè)子信道上的信號帶寬小于信道的相關(guān)帶寬,因此每個(gè)子信道上的可以看成平坦性衰落,從而可以消除符號間干擾。而且由于每個(gè)子信道的帶寬僅僅是原信道帶寬的一小部分,信道均衡變得相對容
標(biāo)簽: Multi-Carrier Modulation OFDM MCM
上傳時(shí)間: 2017-09-03
上傳用戶:skfreeman
this book conatins information about new wireless protocol zigbee
標(biāo)簽: information conatins protocol wireless
上傳時(shí)間: 2017-09-04
上傳用戶:水口鴻勝電器
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