Academic Journal

Two methods for a first order hardware gradiometer using two HTS SQUIDs

التفاصيل البيبلوغرافية
العنوان: Two methods for a first order hardware gradiometer using two HTS SQUIDs
المؤلفون: Flynn, E. R., Espy, M. A., Flynn E. R., Kraus R. H. Jr., Matlachov A., Kraus Jr, R. H., Matlashov, A. N.
بيانات النشر: Zenodo
سنة النشر: 1999
المجموعة: Zenodo
الوصف: Two different systems for noise cancellation (first order gradiometers) have been developed using two similar high temperature superconducting (HTS) SQUIDs. ''Analog'' gradiometry is accomplished in hardware by either (1) subtracting the signals from the sensor and background SQUIDs at a summing amplifier (parallel technique) or (2) converting the inverted background SQUID signal to a magnetic field at the sensor SQUID (series technique). Balance levels achieved are 2000 and 1000 at 20 Hz for the parallel and series methods respectively. The balance level as a function of frequency is also presented. The effect which time delays in the two sets of SQUID electronics have on this balance level is presented and discussed.
نوع الوثيقة: article in journal/newspaper
اللغة: unknown
Relation: https://doi.org/10.1109/77.783735; oai:zenodo.org:1262606
DOI: 10.1109/77.783735
الاتاحة: https://doi.org/10.1109/77.783735
Rights: info:eu-repo/semantics/openAccess ; Creative Commons Zero v1.0 Universal ; https://creativecommons.org/publicdomain/zero/1.0/legalcode
رقم الانضمام: edsbas.53AC4E06
قاعدة البيانات: BASE