ZHANG Wei-Guo, CAO Yong-Gang, CHEN Tao . Digital Filter Approach to Improving the Resonance Frequency of Photoelectric Theodolite[J]. Editorial Office of Optics and Precision Engineering, 1999,(2): 77-82
ZHANG Wei-Guo, CAO Yong-Gang, CHEN Tao . Digital Filter Approach to Improving the Resonance Frequency of Photoelectric Theodolite[J]. Editorial Office of Optics and Precision Engineering, 1999,(2): 77-82DOI:
This paper describes the influence applied by mechanical resonance frequency of photoelectric theodolite dynamical behaviours. We supply a double T network digital filter approach to eliminate the influence of mechanical resonance frequency.