With this circuit, CEA-Leti demonstrated 4- and 16-point QAM, that increases the possible number of multiplexed devices by ...

Image Credit: CEA-Leti In a paper presented at ISSCC 2025, “An 18.5 μW/qubit Cryo-CMOS Charge-Readout IC Demonstrating QAM ...

Cavity optomechanics is a suitable field to explore quantum effects on macroscopic objects and develop quantum technology applications. A perfect control of the laser noise is required to operate the ...