Instrumentation & Measurement Magazine 23-8 - 9

SCOPT members participated in the revision
of the IEC 60469: Transitions, pulses and related
waveforms-Terms, definitions and algorithms
[16]. The SCOPT is now
soliciting inputs, and interested participants, for a
new revision or a reaffirmation of the Std 181.

IEEE Std 10572017: "Standard for
Digitizing Waveform
Recorders" [2] and
the Subcommittee
on Digital Waveform
Recorders (Std 1057)

Fig. 1. Two figures displaying various parameters used to describe the characteristics of a waveform. (a) The fundamental
waveform parameters on which all other parameters are derived. (b) The parameters that are used to describe aberrations
of a waveform.

November 2020	

The IEEE Std 1057 defines specifications and
describes test methods
for measuring the performance of electronic
digitizing waveform
recorders, waveform analyzers, and digitizing
oscilloscopes with digital outputs. The standard
is directed toward, but not
restricted to, general-purpose waveform recorders
and analyzers.
An updated version of
IEEE Std 1057 on waveform
recorders was published in
2018. The 1057 Subcommittee spent approximately
five years modifying the
previous version, which
was published in 2007. The
latest revision of the Std
1057 reflects a few new
general information
clauses that were added
to match those in IEEE Std
1241. Also, a number of
new and revised test methods were added based on
information in 1241: total harmonic distortion,
monotonicity, hysteresis,
static and dynamic gain,
frequency response and
dynamic gain, and aperture duration. Several

IEEE Instrumentation & Measurement Magazine	9



Instrumentation & Measurement Magazine 23-8

Table of Contents for the Digital Edition of Instrumentation & Measurement Magazine 23-8

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