Showing results for Frequency-chirp rate reassignment.
Search instead for Frequency-chirprate reassignment.
FCRM can provide the instantaneous frequency (IF) and chirprate (CR) estimates jointly, making the crossing of IFs appear as separated in the TFCR domain, which overcomes the limitation of the popular time-frequency post-processing methods that require input signal with non-overlapping IFs.
Nov 19, 2020 · In this paper, we attempt to improve the resolution of the TFCR representation generated by the chirplet transform [44,56,58]. A new transform, ...
People also ask
What is the chirp rate?
What is chirp frequency?
Feb 10, 2020 · In this paper, we consider three-dimensional parameter space, which is the time-frequency-chirprate. (TFCR), to characterize the ...
To achieve a highly concentrated TFFR representation, frequency-chirp rate reassignment and three-dimensional extracting transform were introduced in [15, 16], ...
Quantifying Pulse Chirp · The magnitude of a chirp can be considered to be the rate of change in the instantaneous frequency, e.g. in units of hertz per second.
Missing: reassignment. | Show results with:reassignment.
Specifically, this method deduces an improved time-frequency localization from the derivatives of the spectrogram phase, with respect to time and frequency. For ...
In many applications, it is necessary to retrieve the sub-signal building blocks of a multi-component signal, which is usually non-stationary in real-world ...
A chirp is a signal in which the frequency increases (up-chirp) or decreases (down-chirp) with time. In some sources, the term chirp is used interchangeably ...
Missing: reassignment. | Show results with:reassignment.
Jun 17, 2020 · This paper presents the application of the time-frequency (TF) reassignment technique in passive forward scattering radar (FSR) using Digital Video ...
Mar 22, 2020 · Detrend the phase slope for the starting frequency and then the point in time where the phase starts to ramp up should be easier to detect. The ...
Missing: reassignment. | Show results with:reassignment.
In response to a legal request submitted to Google, we have removed 1 result(s) from this page. If you wish, you may read more about the request at LumenDatabase.org. |