Two-dimensional spatial frequency response of SQUID planar gradiometers

Superconductor Science and Technology

Volumn 12, Issue 11, 1999, Pages 949-952

  Lima, E Andrade ^a   Bruno, A C ^a   Szczupak, J ^a  

^a PONTIFICAL CATHOLIC UNIVERSITY OF RIO DE JANEIRO   (Brazil)

Author keywords

[No Author keywords available]

Indexed keywords

BANDPASS FILTERS; FOURIER TRANSFORMS; FREQUENCY RESPONSE; MAGNETOMETERS; MATHEMATICAL MODELS;

PLANAR GRADIOMETERS; SPATIAL FREQUENCY RESPONSE;

SQUIDS;

EID: 0033226228     PISSN: 09532048     EISSN: None     Source Type: Journal    
DOI: 10.1088/0953-2048/12/11/376     Document Type: Article

References (6)

1. Bruno A C, Costa Ribeiro P, von der Weid J P and Symko O G 1986 Discrete spatial filtering with SQUID gradiometers in biomagnetism J. Appl. Phys. 59 2584-9
2. Bruno A C and Costa Ribeiro P 1988 Digital filter design approach for SQUID gradiometers J. Appl. Phys. 63 2820-3
3. Roth B J, Sepulveda N G and Wikswo J P Jr 1989 Using a magnetometer to image a two-dimensional current distribution J. Appl. Phys. 65 361-72
4. Roth B J and Wikswo J P Jr 1990 Apodized pickup coils for improved spatial resolution of SQUID magnetometers Rev. Sci. Instrum. 61 2439-48
5. Lim J S 1990 Two-dimensional Signal and Image Processing (Englewood Cliffs, NJ: Prentice-Hall)
6. Bracewell R N 1986 The Fourier Transform and its Applications 2nd edn (New York: McGraw-Hill)