Francisco Leffler, articles - page 32

Fourier Fourier series of $cos(\omega_0 t)$ in continuous time
Fourier series of $cos(\omega_0 t)$ in continuous time
How do you find the continuous time of a Fourier transform?Can continuous time Fourier series?What is the Fourier transform of Coswt?What is the Four...
Subcarriers Number of subcarriers for an OFDM system
Number of subcarriers for an OFDM system
A single OFDM symbol contains 52 subcarriers; 48 are data subcarriers and 4 are pilot subcarriers. How to calculate number of subcarriers in OFDM?How ...
Signal Detection of Troughs and Notches in a PPG Signal
Detection of Troughs and Notches in a PPG Signal
Is PPG a periodic signal?What are signal processing techniques? Is PPG a periodic signal?The PPG signal exhibits a quasi-periodic pattern consisting...
Mfcc Issue with the MFCC and GMM for audio recognition
Issue with the MFCC and GMM for audio recognition
Why is MFCC important in speech recognition?How MFCC features are extracted for the speech recognition?Why are MFCC so popular?What is the advantages...
Jpeg How Can JPEG Be Used to Realize a Transfer Application with a Fixed Bit Rate? [closed]
How Can JPEG Be Used to Realize a Transfer Application with a Fixed Bit Rate? [closed]
What is JPEG mainly used for?What compression algorithm is used for JPEG?How does JPEG affect image quality?Which step in JPEG encoding is used to re...
Period Finding the Period of a Signal by Its DTFT Data
Finding the Period of a Signal by Its DTFT Data
How do you measure the period of a signal?How do you calculate DTFT of a signal?What is the period of DFT?How do you find the period in FFT? How do ...
Low-pass How to design a lowpass filter using Hamming window and sinc function
How to design a lowpass filter using Hamming window and sinc function
How do you make a low-pass filter with Hamming windows?Is sinc function low-pass filter?What is the formula for Hamming window? How do you make a lo...
Audio Audio Steganography Inaudible Audio Watermarking for Source Identification
Audio Steganography Inaudible Audio Watermarking for Source Identification
What is audio steganography?How is steganography used with audio files? What is audio steganography?Audio steganography is about hiding the secret m...
Modulation Phase ambiguity in QAM modulation
Phase ambiguity in QAM modulation
What is phase ambiguity?How many phases are there in 16-QAM?What is probability error in QAM?What is QAM modulation technique? What is phase ambigui...