Why speed and secrecy usually trip over each other Today’s backbone links already move hundreds of gigabits, but they rely on ...

Fiber-optic cables are composed of thin strands ... the scientists used a technique called electro-optic phase modulation to precisely adjust the frequency of the laser pulses so that they matched ...

LN Phase Modulator (Figure 1) and ASE Light Source Module (Figure 2) are the most important optical parts for FOG Inertial Navigation System. FOG is an effective optics to measure the angular velocity ...