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| Content Provider | IEEE Xplore Digital Library |
|---|---|
| Author | Sierra, Manuel Segovia, Daniel |
| Copyright Year | 1996 |
| Description | Author affiliation: E.T.S.I.T., Universidad de Valladolid. E-mail: daniel@grssr.upm.es (Segovia, Daniel) || Departamento de Señales, Sistemas y Radiocomunicaciones, E.T.S.I.T., Universidad Politécnica de Madrid, Ciudad Universitaria sn, 28040 Madrid. Telephone (91)5495700(ext 397), fax 5432002, E-mail: manolo@gr.ssr.upm.es (Sierra, Manuel) |
| Abstract | An adaptive array architecture is presented which has improved the speed of convergence of the conventional general sidelobe canceller (GSLC). The adaptation makes use of a separation of the radiating element along perpendicular axes. The adaptation time is examined for several combinations of sign levels. It is also presented the effect of considering the introduction of real antenna in the array such as: steering vector errors due to known errors in the processor; random errors in the steering vector array due to either the misplacement of the radianting elements in the array (phase errors) or displacement from the isotropic behaviour in the gain of the radiating elements; a model for directional spatial noise in the elements of the array teas been also introduced. Finally an improvement in the algorithm to get the adaptation and a choice of a real antenna are also presented. |
| Starting Page | 644 |
| Ending Page | 648 |
| File Size | 6741539 |
| Page Count | 5 |
| File Format | |
| DOI | 10.1109/EUMA.1996.337663 |
| Language | English |
| Publisher | Institute of Electrical and Electronics Engineers, Inc. (IEEE) |
| Publisher Date | 1996-09-06 |
| Publisher Place | Czech Republic |
| Access Restriction | Subscribed |
| Rights Holder | Institute of Electrical and Electronics Engineers, Inc. (IEEE) |
| Subject Keyword | Convergence Phased arrays Interference Adaptive arrays Antenna arrays Vectors Signal to noise ratio Least squares approximation Feedback loop Signal generators |
| Content Type | Text |
| Resource Type | Article |
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