(2013) Time-Varying Bandpass Filter Based on Assisted Signals for AM-FM Signal Separation: A Revisit. Journal of Signal and Information Processing, 4, 229-242. http://dx.doi.org/10.4236/jsip.2013.43031Xu, G., Wang, X., Xu, X., Zhou, L. and Shao, L. (2013) Time-Varying Bandpass...
1b, is accomplished by first going through a carrier demodulator, if carrier modulation was used at the transmitting end, and subsequently through a bank of bandpass filters centered on the appropriate subcarrier-modulated signals in order to separate them from each other. The final step is to ...
Advanced analysis of biomedical signals 2 Time-domain analysis Starting with the basics, we explore simple time-domain signal processing techniques, wherein analog/digital signals are analyzed over time. The visualization would tell us how the signal values change over time, and how to use those ...
Neural encoding Psychophysics Sensory Processing Visual Perception Audio-Visual Culture Introduction Most visual scenes are accompanied by sounds. Thus, when we perceive these scenes, not only does light enter the eyes, but also sound waves are captured by the ears. These two types of sensory inform...
After signal downsampling to 1024 Hz and filtering (0.05–40 Hz bandpass using a zero-phase shift second-order Butterworth filter, 50 Hz Notch and DC removed), we performed an independent component analysis (ICA) to remove eye blink artefacts. The C3 electrode was interpolated in all parti...
Vector multiplication results can later be ob- tained by compressing and accumulating the modulated pulses through dispersion fiber and photodetector (PD) based on the theory of time-stretch [26]. Combined with electronic-assisted signal encoding and logic controlling, time-stretch method has potential...
The sugar sensing and carbon catabolite repression in Baker’s yeast Saccharomyces cerevisiae is governed by three major signaling pathways that connect carbon source recognition with transcriptional regulation. Here we present a screening method based o
Ultrashort echo time (UTE) imaging is a new technique which can extract signals from ligaments that normally give little to no signal on conventional pulse sequences, further improving the detection of subtle lesions. From: European Journal of Radiology, 2019 ...
The analysis of biomedical signals for clinical studies and therapeutic applications can benefit from embedded devices that can process these signals locally and in real-time. An example is the analysis of intracranial EEG (iEEG) from epilepsy patients for the detection of High Frequency Oscillations...
This is only a partial solution, however, because the number of encoding schemes greatly exceeds the number the Davis et al. receiver can store. Prior paging systems have also used various methods for reducing the power consumption of battery-operated portable page receivers to minimize their ...