… Initially, a robot localization approach based on the directional-antenna system is proposed to … expects to improve the performance in terms of packet delivery ratio and network lifetime. …
… communication with directionalantennas. Important parameters … increase of Tx-Rx distance. The 90% coherence bandwidth is mostly less than 12 MHz,meaning a transmission capacity …
… Second, we develop a power distribution algorithm and improve … The other is to increase the antenna height of relays. These two … We estimate system capacity with 10% frame error rate …
… and Ad-Hocnetworks. … to increasecapacity and flexibility of wireless mesh networks. A strong focus has been made to MIMO technologies as well as on smart and directionalantennas (…
… In this dissertation, we will analyze how to improve the … cellular netowrks, such as directional antennas, power control, … techniques had been widely applied to adhocnetworks [70]-[74]…
… -sound ranging, or directionalantennas. And DRL allows all the … (vmin, vmax], and we increase vmax by 0.2 from 0.2 to 2.0 in … Nath, “DV based positioning in adhocnetworks,” in Kluwer …
… The proposed directional coupler can obtain excellent isolation of - 65dB and coupling of - 10dB at 920MHz, effectively improve the isolation between TX and RX and decrease the size …
… The adhocnetwork is also connected to the core network we … to improve the power efficiency for wireless adhoc sensor … gateway capacities, we show how to allocate network interface …
… In this section, the key components which enable the communication in adhocnetworks will … size dynamically is accommodating to various traffic conditions for improvingnetwork …