Fig. 5 | npj Quantum Information

Fig. 5

From: Optical spin locking of a solid-state qubit

Fig. 5

Schematic of our microwave-generation apparatus. Two channels of an AWG produce square waves with an amplitude ratio of \(\tan {\phi }_{\mathrm {{\mu {w}}}}\). These square waves are mixed in quadrature to construct a phase-controlled sine wave, with a phase \({\phi }_{\mathrm {{\mu {w}}}}\)

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