Terahertz modulation is essential for high-speed communication systems, but a long-standing trade-off between low insertion ...

NHK has been studying a multi-level coded modulation scheme for expanding satellite transmission capacity. It can bring out the transmission performance of multi ...

Index modulation (IM) has emerged as a promising technique for improving spectral efficiency and hardware efficiency in next-generation communication ...

Periodic signal analysis enhances optics and photonics experiments using lock-in amplifiers and boxcar techniques.

Signal generators play a vital role in electrical test and measurement. They generate the test signals that are applied to components such as filters and amplifiers, or even to entire modules, in ...

With the aim of improving the quality and expanding the functions of digital terrestrial television broadcasting services, we have been developing an advanced transmission system that inherits key ...

Bacteria employ complex signaling networks for adaptive gene control in changing environments. Bacterial second messenger molecules such as cyclic AMP (cAMP) relay external environmental signals into ...