Improved time-frequency filtering of signal-averaged ECGs

Keyphrases

• Signal-averaged ECG 100%
• Time-frequency Filtering 100%
• High-resolution Electrocardiogram 75%
• Filter Method 50%
• Short-time Fourier Transform 50%
• Fixed Window 50%
• Signal-to-noise Ratio 25%
• Performance Improvement 25%
• Spectral Domain 25%
• Wiener Filter 25%
• Signal Enhancement 25%
• Improved Technique 25%
• Wiener Filtering 25%
• Stationary Signal 25%
• Alternative Structures 25%
• Signal-averaged Electrocardiogram 25%
• Self-design 25%
• Window Frequency 25%
• Window Technique 25%
• Late Potentials 25%

Engineering

• High Resolution 100%
• Filtration 100%
• Short-Time Fourier Transform 66%
• Signal-to-Noise Ratio 33%
• Simulation Result 33%
• Spectral Domain 33%
• Performance Improvement 33%
• Priori Knowledge 33%

Computer Science

• Time Fourier Transform 100%
• Noise-to-Signal Ratio 50%
• Spectral Domain 50%
• Performance Improvement 50%
• Priori Knowledge 50%
• Varying Wiener Filter 50%