发明授权
- 专利标题: Antenna alignment system and method
- 专利标题(中): 天线对准系统及方法
-
申请号: US751386申请日: 1985-07-03
-
公开(公告)号: US4696053A公开(公告)日: 1987-09-22
- 发明人: Dennis Mastriani , Donald Jacoby , Jeanne Weise , Bruce Linick , John Marinho , Charles M. DeSantis
- 申请人: Dennis Mastriani , Donald Jacoby , Jeanne Weise , Bruce Linick , John Marinho , Charles M. DeSantis
- 申请人地址: CAX Montreal
- 专利权人: Canadian Marconi Corporation
- 当前专利权人: Canadian Marconi Corporation
- 当前专利权人地址: CAX Montreal
- 主分类号: H01Q1/12
- IPC分类号: H01Q1/12 ; H04B7/005 ; H04B7/14
摘要:
A method for effecting communication between first and second antennas, includes the steps of (a) mutually displacing the antennas and determining received signal strength at each antenna and positioning said antennas accordingly to obtain a first quality level of communication therebetween; and (b) effecting a second quality level of communication as between the antennas, exceeding the first quality level, by defining a plurality of succeedingly diminishing search movement patterns for each of the first and second antennas, transmitting from the first antenna while displacing the second antenna in one such pattern and detecting the level of receipt of such transmitted energy. The second antenna is now placed in its location of maximum received signal level and transmits while the first antenna is displaced in one of the patterns and its level of receipt of transmitted energy is monitored. The first antenna is now placed in its location of maximum received signal level. This practice of transmitting from one antenna and moving the other in succeedingly diminished patterns and replacement in accordance with received signal strength continues until the desired second quality level of communication is attained. Maintenance of the second quality level of communication is practiced by quite small antenna search patterns on given lessening of communication quality.The antennas are supported on masts and preferred practice includes the further step of sensing movement of the masts and displacing the antennas responsively to such sensed mast movement in excess of a given threshold level. A system is disclosed for implementation of the practice.
公开/授权文献
信息查询