One of the most intuitive representations of a waveform is achieved through time-frequency
analysis, which depicts how the frequency components of a wave evolve over time. Time …

The development of a real-time optical waveform measurement technique with quantum-
limited sensitivity, unlimited record lengths and an instantaneous bandwidth scalable to …

Several methods are now available for single-shot measurement of the complex field
(amplitude and phase profiles) of optical waveforms with resolutions down to the sub …

We demonstrate a photonics-based spectrogram with an operation bandwidth of 380 GHz
and a time resolution of 62.5 ps. This proposed linear-optics based scheme allows for the …

Photonics-enabled Nanosecond Scale Real-time Spectral Analysis with 92-GHz Bandwidth
and MHz resolution Page 1 Photonics-enabled Nanosecond Scale Real-time Spectral Analysis …

This article provides a review and deeper insight on the fundamentals and main design
trade-offs of a new method for joint time-frequency analysis of broadband signals, namely …

The short-time Fourier transform (STFT), or spectrogram (SP), is the prime method for joint
time-frequency signal analysis and processing. Real-time implementation of this powerful …

Detecting the electric-field waveform of an optical pulse from the terahertz to the visible
spectral domain provides a complete characterization of the average field waveform and …

Spectro-temporal imaging (time-to-frequency conversion) constitutes a simple and direct
(single-shot) technique for the high-resolution measurement of fast optical temporal …

We introduce and demonstrate a single-shot real-time optical vector spectrum analyzer
(VSA). This simple and powerful instrument combines amplified dispersive Fourier transform …