qns.network.protocol package

Submodules

qns.network.protocol.bb84 module

class qns.network.protocol.bb84.BB84RecvApp(src: qns.entity.node.node.QNode, qchannel: qns.entity.qchannel.qchannel.QuantumChannel, cchannel: qns.entity.cchannel.cchannel.ClassicChannel)[source]

Bases: qns.entity.node.app.Application

check_basis(event: qns.entity.cchannel.cchannel.RecvClassicPacket)[source]

handleClassicPacket(node: qns.entity.node.node.QNode, event: qns.simulator.event.Event)[source]

handleQuantumPacket(node: qns.entity.node.node.QNode, event: qns.simulator.event.Event)[source]

recv(event: qns.entity.qchannel.qchannel.RecvQubitPacket)[source]

class qns.network.protocol.bb84.BB84SendApp(dest: qns.entity.node.node.QNode, qchannel: qns.entity.qchannel.qchannel.QuantumChannel, cchannel: qns.entity.cchannel.cchannel.ClassicChannel, send_rate=1000)[source]

Bases: qns.entity.node.app.Application

check_basis(event: qns.entity.cchannel.cchannel.RecvClassicPacket)[source]

handleClassicPacket(node: qns.entity.node.node.QNode, event: qns.simulator.event.Event)[source]

install(node: qns.entity.node.node.QNode, simulator: qns.simulator.simulator.Simulator)[source]

install initial events for this QNode

Parameters

node (QNode) – the node that will handle this event
simulator (Simulator) – the simulator

send_qubit()[source]

class qns.network.protocol.bb84.QubitWithError(state=array([[1. + 0.j], [0. + 0.j]]), rho: Optional[numpy.ndarray] = None, operate_decoherence_rate: float = 0, measure_decoherence_rate: float = 0, name: Optional[str] = None)[source]

Bases: qns.models.qubit.qubit.Qubit

transfer_error_model(length: float, decoherence_rate: float = 0, **kwargs)[source]

The default error model for transmitting this qubit The default behavior is doing nothing

Parameters

length (float) – the length of the channel
decoherence_rate (float) – the decoherence rate
kwargs – other parameters

qns.network.protocol.classicforward module

class qns.network.protocol.classicforward.ClassicPacketForwardApp(route: qns.network.route.route.RouteImpl)[source]

Bases: qns.entity.node.app.Application

This application will generate routing table for classic networks and allow nodes to forward classic packats to the destination.

handleClassicPacket(node: qns.entity.node.node.QNode, event: qns.simulator.event.Event)[source]

install(node: qns.entity.node.node.QNode, simulator: qns.simulator.simulator.Simulator)[source]

install initial events for this QNode

Parameters

node (QNode) – the node that will handle this event
simulator (Simulator) – the simulator

qns.network.protocol.entanglement_distribution module

class qns.network.protocol.entanglement_distribution.EntanglementDistributionApp(send_rate: Optional[int] = None, init_fidelity: int = 0.99)[source]

Bases: qns.entity.node.app.Application

RecvClassicPacketHandler(node: qns.entity.node.node.QNode, event: qns.simulator.event.Event)[source]

RecvQubitHandler(node: qns.entity.node.node.QNode, event: qns.simulator.event.Event)[source]

generate_qubit(src: qns.entity.node.node.QNode, dst: qns.entity.node.node.QNode, transmit_id: Optional[str] = None) → qns.models.core.backend.QuantumModel[source]

handle_response(packet: qns.entity.cchannel.cchannel.RecvClassicPacket)[source]

install(node: qns.entity.node.node.QNode, simulator: qns.simulator.simulator.Simulator)[source]

install initial events for this QNode

Parameters

node (QNode) – the node that will handle this event
simulator (Simulator) – the simulator

new_distribution()[source]

request_distrbution(transmit_id: str)[source]

response_distribution(packet: qns.entity.qchannel.qchannel.RecvQubitPacket)[source]

set_first_epr(epr: qns.models.core.backend.QuantumModel, transmit_id: str)[source]

set_second_epr(epr: qns.models.core.backend.QuantumModel, transmit_id: str)[source]

class qns.network.protocol.entanglement_distribution.Transmit(id: str, src: qns.entity.node.node.QNode, dst: qns.entity.node.node.QNode, first_epr_name: Optional[str] = None, second_epr_name: Optional[str] = None)[source]: Bases: object

qns.network.protocol.node_process_delay module

class qns.network.protocol.node_process_delay.NodeProcessDelayApp(delay: float = 0, delay_event_list: Optional[Union[type, Tuple[type]]] = None)[source]