Comparison of density-independent expressions for moisture content determination in wheat at microwave frequencies

Journal of Agricultural and Engineering Research

Volumn 71, Issue 3, 1998, Pages 227-237

  Kraszewski, A W ^a   Trabelsi, S ^a   Nelson, S O ^a  

^a RUSSELL RESEARCH CENTER   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 0005511770     PISSN: 00218634     EISSN: None     Source Type: Journal    
DOI: 10.1006/jaer.1998.0320     Document Type: Article

References (29)

1. Kraszewski A; Kulinski S An improved microwave method of moisture content measurement and control. IEEE Transactions on Industrial and Control Instrumentation, 1976, IECI-23(4), 364-370
2. Kraszewski A; Kulinski S; Stosio Z A preliminary study on microwave monitoring of moisture content in wheat. Journal of Microwave Power, 1977, 12(3), 241-252
3. Lawrence K C; Nelson S O Radio-frequency density-independent moisture determination in wheat. Transactions of the ASAE 1993, 36(2), 477-483
4. Lawrence K C; Windham W R; Nelson S O Wheat moisture determination by 1- to 110-MHz swept-frequency admittance measurements. Transactions of the ASAE 41(1), 135-142, 1994
5. Berbert P A; Stenning B C Analysis of density-independent equations for determination of moisture content of wheat in the radiofrequency range. Journal of Agricultural Engineering Research, 1996, 65, 275-286
6. Kraszewski A W Microwave aquametry - introduction. In Microwave Aquametry, (Kraszewski A ed), Chap 1. New York: IEEE Press, 1996
7. Trabelsi S; Kraszewski A W; Nelson S O Use of measurements at two frequencies for phase-shift determination. Electromagnetic Wave Interaction with Water and Moist Substances, IEEE International Microwave Symposium Workshop "WMFB", San Francisco, CA, 17 June 1996
8. Jacobsen R; Meyer W; Schrage B Density independent moisture meter in X-band. Proc. 10th European Microwave Conf., Warsaw, Poland, 1980: 216-220
9. Hoppe W; Meyer W; Schilz W Density-independent moisture metering in fibrous materials using a double-cut-off Gunn oscillator. IEEE Transactions on Microwave Theory & Techniques 1980, 28(12), 1449-1452
10. Meyer, W; Schilz W A microwave method of density independent determination of moisture content in solids. Journal of Physics D: Applied Physics, 1980, 13, 1823-1830
11. Meyer W; Schilz W Feasibility study of density-independent moisture measurement with microwaves. IEEE Transactions on Microwave Theory & Techniques, 1981, 29(7), 732-739
12. Kent M; Meyer W A density-independent microwave moisture meter for heterogeneous foodstuffs. Journal of Food Engineering, 1982, 1, 31-42
13. Kent, M; Kress-Rogers E Microwave moisture and density measurements in particulate solids. Transactions of Instrumentation Measurement and Control, 1986, 8(3), 161-168
14. Kress-Rogers E; Kent M Microwave measurement of powder moisture and density. Journal of Food Engineering, 1987, 6, 345-376
15. Kraszewski A W; Nelson S O; You T S Use of a microwave resonant cavity for sensing dielectric properties of arbitrarily shaped biological objects. IEEE Transactions on Microwave Theory & Techniques, 1990, 38(7), 858-863
16. Trabelsi S; Kraszewski A W; Nelson S O Simultaneous determination of density and water content by microwave sensors. Electronics Letters, 1997, 33, 874-876
17. Trabelsi S; Kraszewski A W; Nelson SOA new density-independent function for microwave moisture content determination in particulate materials. Proc. IEEE Instrumentation & Measurement Technology Conf., Ottawa, Canada, 1997, 1, 648-652
18. Kent M Complex permittivity of fish meal: a general discussion of temperature, density and moisture dependence. Journal of Microwave Power, 1977, 12(4), 341-345
19. Klein A Microwave determination of moisture content in coal - a comparison of attenuation and phase measurements. Journal of Microwave Power 1981, 16(3/4), 289-304
20. Nelson S O Observations on the density dependence of dielectric properties of particulate materials. Journal of Microwave Power, 1983, 18(2), 143-152
21. Kraszewski A; Nelson S O Composite model of the complex permittivity of cereal grain. Journal of Agricultural Engineering Research, 1989, 43, 211-219
22. Powell S D; McLendon B D; Nelson S O; Kraszewski A; Allison J M Use of a density-independent function and microwave measurement system for grain moisture measurement. Transactions of the ASAE, 1988, 31(6), 1875-1881
23. Kraszewski A W; Nelson S O Density-independent moisture determination in wheat by microwave measurement. Transactions of the ASAE, 1991, 34, 1776-1783
24. Kraszewski A W; Nelson S O Wheat moisture content and bulk density determination by microwave parameter measurement. Canadian Agricultural Engineering 1992, 34, 327-335
25. King R J; King K V; Woo K Microwave moisture measurement of grain. IEEE Transactions on Instrumentation and Measurement, 1992, 41(1), 111-115
26. Kraszewski A W; Trabelsi S; Nelson S O Simple grain moisture content determination from microwave measurements. Transactions of the ASAE, 1998 41(1), 129-134
27. Kraszewski A W; Trabelsi S; Nelson S O. Moisture content determination in grain by measuring microwave parameters. Measurement Science and Technology, 1997, 8(8), 857-863
28. Bartley P G Jr; McClendon R W; Nelson S O; Trabelsi S Moisture determination with an artificial neural network from microwave measurements on wheat. Proc. IEEE Instrumentation and Measurement Technology Conf., Ottawa, Canada. 1997, 2, 1238-1243
29. Kraszewski, A W; Trabelsi, S; Nelson S O Wheat permittivity measurements in free space. Journal of Microwave Power and Electromagnetic Energy, 1996, 31(3), 135-141