Fig. 2: Experimental setup of our heterogeneous quantum network. | Nature Communications

Fig. 2: Experimental setup of our heterogeneous quantum network.

From: Fully heterogeneous prepare-and-measure quantum network for the next stage of quantum internet

Fig. 2: Experimental setup of our heterogeneous quantum network.

LD laser diode, PM phase modulator, IM intensity modulator, OS optical switch EVOA electric variable optical attenuator, BS beam splitter, PBS polarization beam splitter, Circ circulator, FM Faraday mirror, PS phase shifter, SPD single-photon detector, EPC electric polarization controller, PC polarization controller, Mod module. Server: the server consists of the manual fiber-link switching and control programs in this experiment, Adap.Mod Adapting module, consisting of the DoF converter and supporting components.

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