000 03036nla2a2200409 4500
001 637839
005 20231030040222.0
035 _a(RuTPU)RU\TPU\network\2019
035 _aRU\TPU\network\2018
071 6 0 _adoi:10.1088/1757-899X/66/1/012008
090 _a637839
100 _a20141028a2014 k y0engy50 ba
101 0 _aeng
102 _aGB
105 _ay z 100zy
135 _adrcn ---uucaa
181 0 _ai
182 0 _ab
200 1 _aExperimental Investigations of Microwave Signal Attenuation in Radio Link within Geophysical Information Transmission
_fA. S. Goponenko [et al.]
203 _aText
_celectronic
300 _aTitle screen
320 _a[References: 7 tit.]
330 _aConfirmation of the metrological characteristics of measuring transducers provides maximum accuracy of the method of comparison with the standard instrument. Practical application of this technique is impossible without accurate instruments. As a measurement instrument to ensure the resolution of the order of several nanovolts when comparing two AC signals over a wide dynamic range, widely used lock–in amplifier with a differential input. The paper presents the results of the analysis of circuits based on operational amplifiers for comparing two signals and extraction differential signal in lock–in amplifier with a differential input. Common–mode rejection ratio for each of the circuits was estimated.
333 _aРежим доступа: по договору с организацией-держателем ресурса
461 0 _0(RuTPU)RU\TPU\network\2008
_tIOP Conference Series: Materials Science and Engineering
463 0 _0(RuTPU)RU\TPU\network\2009
_tVol. 66: 20th International Conference for Students and Young Scientists: Modern Techniques and Technologies (MTT'2014), Tomsk, Russia, 14-18 April 2014
_fNational Research Tomsk Polytechnic University (TPU)
_v[012008, 4 p.]
_d2014
610 1 _aэлектронный ресурс
610 1 _aтруды учёных ТПУ
701 1 _aGoponenko
_bA. S.
701 1 _aStukach
_bO. V.
_cspecialist in the field of informatics and computer technology
_cProfessor of Tomsk Polytechnic University, Doctor of technical sciences
_f1966-
_gOleg Vladimirovich
_2stltpush
_3(RuTPU)RU\TPU\pers\31501
701 1 _aKochumeev
_bV. A.
_cspecialist in the field of informatics and computer technology
_cPostgraduate of Tomsk Polytechnic University
_f1990-
_gVladislav Andreevich
_2stltpush
_3(RuTPU)RU\TPU\pers\32895
701 1 _aMirmanov
_bA. B.
712 0 2 _aНациональный исследовательский Томский политехнический университет (ТПУ)
_bИнститут кибернетики (ИК)
_bКафедра компьютерных измерительных систем и метрологии (КИСМ)
_h66
_2stltpush
_3(RuTPU)RU\TPU\col\18706
801 1 _aRU
_b63413507
_c20140916
801 2 _aRU
_b63413507
_c20141111
_gRCR
856 4 _uhttp://iopscience.iop.org/1757-899X/66/1/012008
942 _cCF