Zobrazeno 1 - 10
of 304
pro vyhledávání: '"Carrier communication"'
Autor:
Baojiang REN
Publikováno v:
Meikuang Anquan, Vol 55, Iss 9, Pp 225-230 (2024)
This article conducts a comprehensive study and analysis of ultra wideband wireless carrier communication technology (UWB) and two positioning algorithms of TDOA and TOF. The basic point detection source is deployed on the fully mechanized mining fac
Externí odkaz:
https://doaj.org/article/5875bc05ef6348eaa85ed2d233d10a95
Publikováno v:
Dianxin kexue, Vol 39, Pp 41-48 (2023)
In the control of network terminal power, due to the overall low analysis of network state, the adaptive regulation ability of communication network terminal power is poor.Therefore, the power line carrier communication network terminal power control
Externí odkaz:
https://doaj.org/article/b83d2196ea814acc9fe2ef85e5eb1dd8
Autor:
Dandan DONG, Ning SUN
Publikováno v:
Dianxin kexue, Vol 39, Pp 129-135 (2023)
The interference coupling of power line broadband carrier communication aggravates the frequency domain tailing between subcarriers, reduces the sensitivity of suppression methods, and the communication quality is poor.Therefore, a cooperative suppre
Externí odkaz:
https://doaj.org/article/f56954349f0f457c8bd92517f24d8eb8
Autor:
LI Zhe
Publikováno v:
Meikuang Anquan, Vol 54, Iss 4, Pp 210-215 (2023)
In order to solve the urgent problems such as large dynamic error, inaccurate positioning direction and loss of positioning data in the current positioning process of mine-used vehicles, UWB ultra wideband wireless carrier communication technology is
Externí odkaz:
https://doaj.org/article/9a726afb9e6e44249b99f62f428eed6d
Publikováno v:
In Electric Power Systems Research May 2023 218
Publikováno v:
电力工程技术, Vol 42, Iss 1, Pp 134-142 (2023)
The high-precision time synchronization of each node in the power distribution field network is an important technical support for realizing real-time and refined business. For the power distribution field network based on high-speed power line broad
Externí odkaz:
https://doaj.org/article/eb5620ab960b41e3afb358b60e4d64b8
Autor:
JIANG Kuosheng1,2, MAO Zhongyuan, XIE Youhao1,4,, BIAN Shijun, ZHOU Yuanyuan, GUO Shuai, HU Kun
Publikováno v:
Gong-kuang zidonghua, Vol 47, Iss 7, Pp 45-49 (2021)
The belt conveyor roller fault monitoring based on manual inspection and vibration signal diagnosis cannot guarantee high reliability and real-time performance. Therefore, power line carrier communication is used to transmit belt conveyor roller oper
Externí odkaz:
https://doaj.org/article/41ccc16b07514681a1a4df16fe33c796
Autor:
Rui Huang, Yu Xiao, Mouhai Liu, Zhaoyang Liu, Xiaoping Liu, Huiting Xu, Yunpeng Gao, Maotao Yang, Liuqing Ye
Publikováno v:
EURASIP Journal on Wireless Communications and Networking, Vol 2021, Iss 1, Pp 1-18 (2021)
Abstract In order to improve the connection rate and transmission efficiency of field network for power distribution grid, a dual-mode heterogeneous field network with high-speed power line broadband carrier and micro-power radio frequency wireless c
Externí odkaz:
https://doaj.org/article/ce409e8d76bc42fd9cb4369ce0ea592b
Publikováno v:
Tongxin xuebao, Vol 41, Pp 202-210 (2020)
In order to alleviate the energy consumption problem caused by the increasing number of Internet of things (IoT) nodes,an energy-efficient (EE) maximization based resource allocation algorithm was proposed for multi-carrier wireless-powered backscatt
Externí odkaz:
https://doaj.org/article/f3d0e54d20dd40e2b4655ec108553e73