Discover the power of synchronization technology in communication systems research. Explore the simplicity and efficiency of QPSK circuit structure and its wide range of applications. Dive into ...

The circuits are fabricated in 250-nm indium-phosphide double heterojunction bipolar transistor technology. The mixers require an external LO signal and can be used as direct carrier quadrature ...

In this letter, a simple method for modulation and demodulation of minimum shift keying (MSK) is proposed. It has a serial structure, and is easier to implement than the conventional parallel type.

Explore the concept of negative feedback and its role in maintaining system stability across various applications.

Analysis details of black phosphorus crystal structure, anisotropic Raman spectra, long-term stability of flexible BP devices, statistics of mobility and drain current modulation of unstrained BP ...