ロックインアンプによる微弱”分光測定
Contents
1. PSD 32. 3 2 1 2 5584A
3. Ce 2 2 1
4. 3 4 2 Fig 3 PSD 2 ci utro cos 8 a 2 sintut 8 8 costB cg 2 cos 2t a BB 2 Fig 3 Internal Processing of Lock in Amplifier Fig 4 Relation of PSD Output and Phase Lag 2 RW A cos wt a xsin wt 8 I 2 2 2 2
5. 13 mml 10 mm 780Inml 700Inml 700 1100 nm 5 2 Dark Reference Signal 3 T 9 4 A SD x100 3 D Dark R Reference S Signal 100 0 09F 4 mV 700 750 800 850 900 950 1000 1050 1100 Inm Fig 5 Signal Spectrum of Solid Cheese 700 750 800 850 900 950 1000 1050 1100 nm Eig 6 Signal Spectrum of Ham 4 2 3 8 36 34 2 8 2 6 700 750 800 850 900 nm 950 1000 1050 1100 Fig 7 Absorbance Spectrum 5 3 Fig 5 Fig 6
6. 3 4 _ 5 3 3 1 Fig 1 _ LAN GPIB PC VEE Fig 1 Outline of System Fig 2 Outline of Measurement Part 6 PO 3 2 Fig 2
7. 7 2007 3 LI5640 4 CQ 1998
8. 3 2 2 ict SPG 120IR 2 3 2 3
9. 780 2500 Inm A A 1 AE Es E hv 6 2 2 2 1 2
10. AT 120PD 6 BNC S1337 1010BQ 500 1050 nm 0 2 nA 1100 pF rd 3 3 LI5640
11. 970 nml Table1 100 gl 13 mm 10 mm J 1100Inm 1 1996 2 1100Inm 1100 nm 5 6 2
12. Signal Fig 7 5 4 Fig 5 Fig 6 53 9 dB 700 750 800 850 909 950 3000 1050 1100 nm 54 dB Fig 8 Absorbance Spectrum of Solid Cheese Fig 8 20 mml B Table 1 100lgl in the Ingredient List 74 dB Fig 8 0 gi gredie Fig 8 0 450 26 0 22 7 5 0 Fig 7
13. 260 2010 10 29 a 260 10 The SPEND Measurement for Low Level Light Using Lock in Amplifier O Taichi Imai Kazuya Kanda Tsuruoka National College of Technology near infrafed Lock in Ampiifer absorbance Spectrum 997 8511 104 Fax 0235 24 1840 E mail kanda tsuruoka nCt aC jp _ Tel 0235 25 9095 1
14. Fig 3 PSD Fig 4 2 PSD 0 180 PSD 0 90 0 180 _ 2 5 5 1
15. 2 0 3 4 Agilent Technologies 5810 LAN GPIB Agilent VEE Pro PC PC C 0 a 4 4 1
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