Implementation of a high-frequency digital lock-in amplifier

Canadian Conference on Electrical and Computer Engineering

Volumn 2005, Issue , 2005, Pages 1229-1232

  Sonnaillon, Maximiliano O ^a   Urteaga, Raúl ^a   Bonetto, Fabián José ^a   Ordoñez, Martín ^b  

^a INSTITUTO BALSEIRO   (Argentina)

^b MEMORIAL UNIVERSITY OF NEWFOUNDLAND   (Canada)

Author keywords

Digital signal processing; Lock in amplifier; Random sampling

Indexed keywords

AMPLIFIERS (ELECTRONIC); COMPUTER HARDWARE; NYQUIST DIAGRAMS; THEOREM PROVING;

DIGITAL LOCK IN AMPLIFIERS; NYQUIST FREQUENCY; PERIODIC SIGNALS; RANDOM SAMPLING;

DIGITAL SIGNAL PROCESSING;

EID: 33748540818     PISSN: 08407789     EISSN: None     Source Type: Conference Proceeding    
DOI: 10.1109/CCECE.2005.1557199     Document Type: Conference Paper

References (11)

1. Signal Recovery, "Model 7280 Wide Bandwidth DSP Lock-In Amplifier User's Manual", 2002.
2. Stanford Research Systems, "SR850 DSP Lock-in Amplifier User's Manual", 1999.
3. nd edition, California Technical Publishing, EEUU, 1999. Also in http://www.dspguide.com
4. Stanford Research Systems, "SR844 RF Lock-in Amplifier User's Manual", 1997.
5. Bilinskis, I. and A. Mikelsons, RANDOMIZED SIGNAL PROCESSING, Prentice Hall International, EEUU, 1992.
6. Carrica, D., M. Benedetti, and R. Petrocelli, "Random Sampling Applied to the Measurement of a DC Signal Immersed in Noise," IEEE Trans. Instrum. and Meas., Vol. 50, No. 5, pp. 1319-1323, 2001.
7. Mirri, D., G. Iuculano, A. Menchetti and M. Catelani, "Recursive Random-Sampling Strategy for a Digital Wattmeter," IEEE Trans. Instrum. and Meas., Vol. 41, No. 6, pp. 979-984, 1992.
8. Mirri, D., G. Pasini, L. Peretto, F. Filicori, G. Iuculano, and A. Dolfi, "Implementation and Performance Evaluation of a Broadband Digital Harmonic Vector Voltmeter," IEEE Trans. Instrum, and Meas., Vol. 47, No. 1, pp. 229-234, 1998.
9. Sonnaillon, M.O. and F.J. Bonetto, "A low cost, high performance, DSP-based Lock-In amplifier capable of measuring multiple frequency sweeps simultaneously," Review of Scientific Instruments, Vol. 76, 024703, 2005.
10. Mednieks, I., "Methods for Spectral Analysis of Nonuniformly Sampled Signals", Proc. 1999 Int. Workshop on Sampling Theory and Appl., SAMPTA'99, Loen, Norway, pp. 190-193, 1999.
11. Analog Devices Inc., "ADSP-21061 datasheet Rev. B.", 2000.