mirror of https://github.com/Qiskit/qiskit.git
18 lines
646 B
YAML
18 lines
646 B
YAML
---
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features:
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- |
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A new pulse instruction :class:`~qiskit.pulse.ShiftFrequency` has been
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added to :mod:`qiskit.pulse.instructions`. This instruction enables
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shifting the frequency of a channel from its set frequency. For example::
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from qiskit.pulse import DriveChannel
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from qiskit.pulse import Schedule
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from qiskit.pulse import ShiftFrequency
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sched = Schedule()
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sched += ShiftFrequency(-340e6, DriveChannel(0))
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In this example all the pulses applied to ``DriveChannel(0)`` after the
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:class:`~qiskit.pulse.ShiftFrequency` command will have the envelope a
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frequency decremented by 340MHz.
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