![finite impulse response - Pre-emphasis filter for speech recognition - Signal Processing Stack Exchange finite impulse response - Pre-emphasis filter for speech recognition - Signal Processing Stack Exchange](https://i.stack.imgur.com/XgrHI.png)
finite impulse response - Pre-emphasis filter for speech recognition - Signal Processing Stack Exchange
![Time constant and cutoff frequency calculator upper and lower corner frequency RIAA frequency response break RC pad tau and f RIAA NAB CCIR DIN FM conversion cut-off cut off EQ filter emphasis Time constant and cutoff frequency calculator upper and lower corner frequency RIAA frequency response break RC pad tau and f RIAA NAB CCIR DIN FM conversion cut-off cut off EQ filter emphasis](http://www.sengpielaudio.com/Emphasis-Pre-De.gif)
Time constant and cutoff frequency calculator upper and lower corner frequency RIAA frequency response break RC pad tau and f RIAA NAB CCIR DIN FM conversion cut-off cut off EQ filter emphasis
Why is pre-emphasis (i.e. passing the speech signal through a first order high pass filter) required in speech processing and how does it work? - Quora
![Gain in dB of the Pre-emphasis filter for various cases: solid-analog... | Download Scientific Diagram Gain in dB of the Pre-emphasis filter for various cases: solid-analog... | Download Scientific Diagram](https://www.researchgate.net/publication/220137511/figure/fig6/AS:668202526846997@1536323305721/Gain-in-dB-of-the-Pre-emphasis-filter-for-various-cases-solid-analog-transfer-function.png)