SANCHO DURA, JUAN,MARTIN, ALBERTO,RUBIO GIVERNAU, JOSE LUIS,MARGALLO BALBAS, EDUARDO
申请号:
CA2995744
公开号:
CA2995744A1
申请日:
2016.08.19
申请国别(地区):
CA
年份:
2017
代理人:
摘要:
A Time Domain Optical Coherence Tomography system using a modulation scheme multiplexes the scanning range of the delay line into different spectral bands. Such a modulation scheme may allow for power consumption reduction compared with a single delay line element since the same modulation pattern is being used for several channels. In an example, the optical coherence tomography system may include a plurality of stages, each stage having a group delay element. The distinct group delays may be introduced to scan a sample with distinct electrical frequency bands at distinct axial scanning depth ranges.