184 citations · 372 across the 9 of their papers we have counts for
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cs.IT2016★ 30 cited
Breaking the Limits -- Redefining the Instantaneous Frequency
Pushpendra Singh
The Carson and Fry (1937) introduced the concept of variable frequency as a generalization of the constant frequency. The instantaneous frequency (IF) is the time derivative of the…
cs.IT2016★ 19 cited
Time-Frequency analysis via the Fourier Representation
Pushpendra Singh
The nonstationary nature of signals and nonlinear systems require the time-frequency representation. In time-domain signal, frequency information is derived from the phase of the G…