SYSTEMS AND METHODS PROVIDING INTERFERENCE CANCELLATION FOR RECEIVING STATIONS EXPERIENCING HIGH INTERFERENCE

Systems and methods which provide enhanced isolation for receivers using relatively simple and inexpensive modifications or additional circuitry at a receiving station. Embodiments augment a primary antenna of a receiving station with a correlated heterogeneous antenna element. Augmented antenna sys...

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Bibliographische Detailangaben
Hauptverfasser: WALKER, Gordon Kent, OZAKI, Ernest Tadashi, FARMAHINI FARAHANI, Mohsen, LEBRUN, Guillaume Philippe
Format: Patent
Sprache:eng ; fre ; ger
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Zusammenfassung:Systems and methods which provide enhanced isolation for receivers using relatively simple and inexpensive modifications or additional circuitry at a receiving station. Embodiments augment a primary antenna of a receiving station with a correlated heterogeneous antenna element. Augmented antenna systems of embodiments provide an appreciable increase in front-to-back isolation with respect to desired signals received at a receiving station. Such augmented antenna systems are particularly useful in a high interference environment, such as an interference limited environment as may be experienced at the edge of two Single Frequency Networks (SFNs). For example, embodiments of an augmented antenna system may be utilized in situations in which positive carrier to noise ratio (C/N) conditions are present (e.g., more signal than noise is present in the desired signal and more signal than noise is present in the interfering signal).