CN105453340B - 基于高度动态调整波束的宽度 - Google Patents
基于高度动态调整波束的宽度 Download PDFInfo
- Publication number
- CN105453340B CN105453340B CN201480039595.XA CN201480039595A CN105453340B CN 105453340 B CN105453340 B CN 105453340B CN 201480039595 A CN201480039595 A CN 201480039595A CN 105453340 B CN105453340 B CN 105453340B
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- China
- Prior art keywords
- balloon
- antenna
- spacing
- reflector
- height
- Prior art date
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/27—Adaptation for use in or on movable bodies
- H01Q1/28—Adaptation for use in or on aircraft, missiles, satellites, or balloons
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C5/00—Measuring height; Measuring distances transverse to line of sight; Levelling between separated points; Surveyors' levels
- G01C5/005—Measuring height; Measuring distances transverse to line of sight; Levelling between separated points; Surveyors' levels altimeters for aircraft
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/125—Means for positioning
- H01Q1/1264—Adjusting different parts or elements of an aerial unit
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q19/00—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic
- H01Q19/10—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces
- H01Q19/12—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces wherein the surfaces are concave
- H01Q19/13—Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces wherein the surfaces are concave the primary radiating source being a single radiating element, e.g. a dipole, a slot, a waveguide termination
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q25/00—Antennas or antenna systems providing at least two radiating patterns
- H01Q25/002—Antennas or antenna systems providing at least two radiating patterns providing at least two patterns of different beamwidth; Variable beamwidth antennas
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/12—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical relative movement between primary active elements and secondary devices of antennas or antenna systems
- H01Q3/16—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical relative movement between primary active elements and secondary devices of antennas or antenna systems for varying relative position of primary active element and a reflecting device
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/185—Space-based or airborne stations; Stations for satellite systems
- H04B7/18502—Airborne stations
- H04B7/18504—Aircraft used as relay or high altitude atmospheric platform
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Astronomy & Astrophysics (AREA)
- Aviation & Aerospace Engineering (AREA)
- Remote Sensing (AREA)
- Radar, Positioning & Navigation (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Aerials With Secondary Devices (AREA)
- Optical Communication System (AREA)
Abstract
Description
Claims (20)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/892,161 | 2013-05-10 | ||
US13/892,161 US9093754B2 (en) | 2013-05-10 | 2013-05-10 | Dynamically adjusting width of beam based on altitude |
PCT/US2014/035085 WO2014182450A1 (en) | 2013-05-10 | 2014-04-23 | Dynamically adjusting width of beam based on altitude |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105453340A CN105453340A (zh) | 2016-03-30 |
CN105453340B true CN105453340B (zh) | 2018-06-19 |
Family
ID=51864398
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201480039595.XA Active CN105453340B (zh) | 2013-05-10 | 2014-04-23 | 基于高度动态调整波束的宽度 |
Country Status (7)
Country | Link |
---|---|
US (2) | US9093754B2 (zh) |
EP (1) | EP2994958B1 (zh) |
CN (1) | CN105453340B (zh) |
AU (1) | AU2014263065B2 (zh) |
BR (1) | BR112015028320B1 (zh) |
CA (1) | CA2911509C (zh) |
WO (1) | WO2014182450A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10170840B2 (en) | 2015-07-14 | 2019-01-01 | At&T Intellectual Property I, L.P. | Apparatus and methods for sending or receiving electromagnetic signals |
Families Citing this family (180)
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WO2014182450A1 (en) | 2014-11-13 |
AU2014263065A1 (en) | 2015-11-19 |
US20140333491A1 (en) | 2014-11-13 |
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US9484625B2 (en) | 2016-11-01 |
AU2014263065B2 (en) | 2016-08-18 |
CA2911509A1 (en) | 2014-11-13 |
BR112015028320B1 (pt) | 2022-01-25 |
EP2994958A4 (en) | 2017-01-04 |
BR112015028320A2 (pt) | 2017-07-25 |
EP2994958B1 (en) | 2018-11-14 |
CA2911509C (en) | 2018-06-12 |
US20150318604A1 (en) | 2015-11-05 |
US9093754B2 (en) | 2015-07-28 |
CN105453340A (zh) | 2016-03-30 |
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