发明授权
US08090052B2 Systems and methods for digital delayed array transmitter architecture with beam steering capability for high data rate
有权
用于数据延迟阵列发射机架构的系统和方法,具有用于高数据速率的波束转向能力
- 专利标题: Systems and methods for digital delayed array transmitter architecture with beam steering capability for high data rate
- 专利标题(中): 用于数据延迟阵列发射机架构的系统和方法,具有用于高数据速率的波束转向能力
-
申请号: US11729588申请日: 2007-03-29
-
公开(公告)号: US08090052B2公开(公告)日: 2012-01-03
- 发明人: Mostafa Elmala , Ashoke Ravi , Nader Rohani
- 申请人: Mostafa Elmala , Ashoke Ravi , Nader Rohani
- 申请人地址: US CA Santa Clara
- 专利权人: Intel Corporation
- 当前专利权人: Intel Corporation
- 当前专利权人地址: US CA Santa Clara
- 代理机构: Schubert Law Group PLLC
- 主分类号: H04L27/00
- IPC分类号: H04L27/00
摘要:
Embodiments include systems and methods for fine control of beam steering for wide band wireless applications using a phased array of antenna elements. In one embodiment, a digitally controlled delay line delays the signal output from a modulator in each branch of multiple branches feeding multiple antennas in an array. An output of the digital delay line is input to a digital to analog converter. A second digital delay line also delays the signal within the digital to analog converter. The manner of implementation of the delays enables accurate production of a steered beam at a high data rate.
公开/授权文献
信息查询