A -_ a#39;T 1 on urvu 0aquot; aquot;aArArArama#39;3Adaquot;a#39; FIGURE 1 Common mode attenuator block diagram. ... been designed for optimum performance at 50-60 Hz. Performance deteriorates at higher frequencies, especially due to the phase shift circuit, the sensitivity of this circuit decreasing by 6 dB/octave. ... Furthermore, the components determining the output impedance are mounted on plug-in modules and may be readilyanbsp;...
|Title||:||Bulletin of the Australian Society of Exploration Geophysicists|