The crystal orientation of thin-film lithium niobate materials directly affects electro-optic response efficiency, insertion loss and thermal stability of intensity modulator chips. Reasonable selection of x-cut and z-cut structures can e...

Amplitude, frequency and phase modulation constitute the foundational modulation mechanisms of modern communication systems, supporting signal encoding and transmission across wireless and optical domains. In high-speed optical coherent t...

Phase modulation includes multiple technical variants adapted for communication, sensing and microwave photonic systems, each featuring unique noise resistance and bandwidth characteristics. Distinguishing the applicable boundaries of BP...

Different wireless and optical broadcast systems adopt differentiated modulation schemes according to bandwidth efficiency and anti-interference requirements. Clarifying the application scenarios of phase modulation in traditional radio a...

Frequency response roll-off is a key factor affecting signal flatness and bandwidth utilization in high-speed optical modulation systems. Understanding and mitigating this phenomenon helps improve the overall transmission efficiency of T...

High-speed optical modulation systems often face signal distortion risks caused by amplitude clipping, which may weaken transmission stability in broadband and frequency comb applications. To alleviate such common pain points in high-rate...