Signal modulation is a mechanism which embeds an information-carrying signal into a carrier wave to broadcast information and is essential for high-speed communication. Zhonget al. report a ...

Photonics researchers report breakthrough in miniaturizing light-based chips Date: August 27, 2020 Source: University of Rochester Summary: Electrical engineers have created the smallest electro ...

Large-aperture MEMS modulator paves way for high-speed, energy-efficient optical communication systems Peer-Reviewed Publication. Aerospace Information Research Institute, Chinese Academy of Sciences ...

Below shown circuit diagram is the simplest pulse position modulation circuit using IC-555. With this type of circuit, the position of each pulse changes. Both width and period of the pulses vary with ...

image: Artistic illustration of the graphene-based electro-absorption modulator. view more Credit: ©ICFO/D. Alcaraz. Over the past years, global data traffic has experienced a boom, with over 12. ...

More information: Multifunctional microelectronic fibers enable wireless modulation of gut and brain neural circuits, Nature Biotechnology (2023). DOI: 10.1038/s41587-023-01833-5 Journal ...

NTT Corporation (President and CEO: Akira Shimada, “NTT”) and the Graduate School of Frontier Sciences, The University of Tokyo (GSFS) have successful ...

The prototype circuit measures 37 dB of unwanted side-band rejection for a 1-kHz modulated carrier and 32-dB rejection for a 3-kHz modulation. A sharp 3-kHz lowpass filter must follow the circuit.

Renesas Electronics Corporation, a premier supplier of advanced semiconductor solutions, and Hitachi, Ltd. today announced a technology collaboration to enable continuous-time digital calibration ...

The device is designed to support high-speed modulation across a wide wavelength range (635–1,700 nm), offering promising solutions to challenges in high-speed, energy-efficient optical systems.