La " modulation d'amplitude en quadrature " (soit Quadrature Amplitude Modulation, ou QAM, en anglais) est une forme de modulation d'une porteuse par modification de l'amplitude de la porteuse ...
Ferroelectrics are commonly used in electrical devices such as random access memory, capacitors and piezoelectric actuators 1,2. Other important applications of ferroelectrics are based upon their ...
As our society’s hunger for data grows—not only more data, but more data delivered faster—older modulation schemes based on NRZ-type encoding grow increasingly inadequate. We need to get data from ...
Jenoptik is one of the few companies in the world to address the market for pulse modulation of high and low power lasers. The Digital Imaging business unit presents at Photonics West their highly ...
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