Analog Quadrature Modulator and Coupling Circuit for Narrowband Power Line Communication Abstract: An analog quadrature modulator-demodulator for narrowband power line communication (PLC) together ...

In order to obtain a high degree of reliability and very good performances, the modern sensors must be capable to integrate in a single unit the logical control module, as well as conditioning and ...

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 ...

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 ...

Learn the most important skills for implementing modulation techniques in wireless communication, such as math, signal processing, programming, integration, and optimization.

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.

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 ...

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 ...

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.