Detection of signal component modulations using modulation intensity distribution

J Urbanek, J Antoni, T Barszcz - Mechanical Systems and Signal …, 2012 - Elsevier
… The modulation intensity distribution is also suitable for analyzing second-… analysis was
performed from 3 kHz to 5 kHz carrier frequency range and up to 400 Hz modulation frequency. …

Laser intensity modulation method (LIMM): review of the fundamentals and a new method for data analysis

BS Lang - IEEE transactions on dielectrics and electrical …, 2004 - ieeexplore.ieee.org
… of the sample that is most effectively thermally probed by the modulated laser beam for an
entire frequency range. Figure 7 shows the FRF for frequencies from 100 Hz to 100 kHz as a …

Frequency modulation (FM) spectroscopy: theory of lineshapes and signal-to-noise analysis

GC Bjorklund, MD Levenson, W Lenth, C Ortiz - Applied Physics B, 1983 - Springer
Frequency modulation (FM) spectroscopy is a new method of … a phase modulator driven
sinusoidally at radio frequency e) … at frequency e) with two weak sidebands at frequencies co c_…

Small‐signal analysis of internal (coupling‐type) modulation of lasers

M DiDomenico Jr - Journal of Applied Physics, 1964 - pubs.aip.org
… signals at frequencies other than the frequency separation … disappears and low distortion
intensity modulated light can be … small modulating signals the couplingtype internal modulator

Wavelength modulation spectroscopy: combined frequency and intensity laser modulation

S Schilt, L Thevenaz, P Robert - Applied optics, 2003 - opg.optica.org
… and are fixed for a given modulation frequency. Their effect on the WMS signals can
nevertheless be analyzed experimentally when the modulation frequency is changed. In this case …

Integrated modulation intensity distribution as a practical tool for condition monitoring

J Urbanek, T Barszcz, J Antoni - Applied acoustics, 2014 - Elsevier
… the signal as a function of two frequenciesmodulated signal frequency f and modulating
signal … A useful cyclostationarity analysis tool for such representation is the cyclic spectrum or …

A theoretical and experimental analysis of modulated laser fields and power spectra

H Olesen, G Jacobsen - IEEE Journal of Quantum Electronics, 1982 - ieeexplore.ieee.org
… account both the intensity and frequency modulation (IM and FM… the current-to-frequency
modulation transfer function for the … wave modulation considering broad-band and narrow-band …

Single carrier modulation with frequency domain equalization for intensity modulation-direct detection channels with intersymbol interference

C Hsieh, D Shiu - 2006 IEEE 17th International Symposium on …, 2006 - ieeexplore.ieee.org
modulation with frequency domain equalization (SC-FDE) for optical communication systems
using intensity modulation … We analyze the bit error performance of SC-FDE and compare it …

… microwave frequency measurement with improved measurement range and resolution based on simultaneous phase modulation and intensity modulation

X Zou, S Pan, J Yao - Journal of lightwave technology, 2009 - opg.optica.org
frequency measurement based on simultaneous optical phase modulation and intensity
modulation … In the analysis, we assume that the power level at a microwave receiver is not lower …

Analysis of frequencymodulated and complex sounds by single auditory neurones of bats

N Suga - The Journal of Physiology, 1968 - Wiley Online Library
… Single unit activity in the inferior colliculus of bats was studied in relation to the analysis
of frequency-modulated (FM) and complex sounds. Complex sounds were composed oftone …