Invention Application
- Patent Title: SHORT PATTERN WAVEFORM DATABASE BASED MACHINE LEARNING FOR MEASUREMENT
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Application No.: US17747954Application Date: 2022-05-18
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Publication No.: US20220373598A1Publication Date: 2022-11-24
- Inventor: Kan Tan , John J. Pickerd
- Applicant: Tektronix, Inc.
- Applicant Address: US OR Beaverton
- Assignee: Tektronix, Inc.
- Current Assignee: Tektronix, Inc.
- Current Assignee Address: US OR Beaverton
- Main IPC: G01R31/3183
- IPC: G01R31/3183 ; G01R31/319 ; G01R31/28

Abstract:
A test and measurement system includes a test and measurement device configured to receive a signal from a device under test, and one or more processors configured to execute code that causes the one or more processors to generate a waveform from the signal, apply an equalizer to the waveform, receive an input identifying one or more measurements to be made on the waveform, select a number of unit intervals (UIs) for a known data pattern, scan the waveform for the known data patterns having a length of the number of UIs, identify the known data patterns as short pattern waveforms, apply a machine learning system to the short pattern waveforms to obtain a value for the one or more measurements, and provide the values of the one or more measurements for the waveform. A method includes receiving a signal from a device under test, generating a waveform from the signal, applying an equalizer to the waveform, receiving an input identifying one or more measurements to be made on the waveform, selecting a number of unit intervals (UIs), scanning the waveform to identify short pattern waveforms having a length equal to the number of UIs, applying a machine learning system to the short pattern waveforms to obtain a value for the one or more measurements, and providing the values of the one or more measurements for the waveform from the machine learning system.
Information query
IPC分类: