Abstract
This work describes a new technique for the determination of antenna radiation patterns and the imaging of antenna aperture fields. It uses an indirect holographic method to record simple intensity patterns formed by a combination of antenna near field signal and an offset reference signal and is similar to methods employed at optical frequencies. This is as an alternative to the traditional direct holographic method of measuring complex amplitude and phase values. It outlines how previous practical difficulties, which have prevented this method being usefully employed at microwave frequencies, can be overcome by the synthesis of an offset reference plane wave. It describes how far field antenna radiation patterns can be obtained from knowledge of the resultant intensity pattern and how the information contained within this pattern can be further processed to provide images of the antenna aperture fields. It includes the results of mathematical simulations which strongly support the ideas outlined. Currently an experimental system is being assembled to provide practical measurements. It is envisaged that preliminary experimental results will be available shortly.
| Original language | English |
|---|---|
| Title of host publication | IEEE Antennas and Propagation Society International Symposium Proceedings |
| Publisher | Institute of Electrical and Electronics Engineers Inc. |
| Pages | 706-709 |
| Number of pages | 4 |
| Volume | 3 |
| ISBN (Print) | 0780373308 |
| DOIs | |
| Publication status | Published - 7 Aug 2002 |
| Externally published | Yes |
| Event | 2002 IEEE Antennas and Propagation Society International Symposium - San Antonio, United States Duration: 16 Jun 2002 → 21 Jun 2002 |
Publication series
| Name | IEEE Antennas and Propagation Society, AP-S International Symposium (Digest) |
|---|---|
| Publisher | Institute of Electrical and Electronics Engineers Inc. |
| Volume | 2002 |
| ISSN (Print) | 1522-3965 |
| ISSN (Electronic) | 1947-1491 |
Conference
| Conference | 2002 IEEE Antennas and Propagation Society International Symposium |
|---|---|
| Country/Territory | United States |
| City | San Antonio |
| Period | 16/06/02 → 21/06/02 |
UN SDGs
This output contributes to the following UN Sustainable Development Goals (SDGs)
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SDG 9 Industry, Innovation, and Infrastructure
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