![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/zI79J.png)
finite impulse response - Pre-emphasis filter for speech recognition - Signal Processing Stack Exchange
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
Impact of Analog and Digital Pre-emphasis on the Signal-to- Noise Ratio of Bandwidth-limited Optical Transceivers
![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/eWTVT.png)
finite impulse response - Pre-emphasis filter for speech recognition - Signal Processing Stack Exchange
![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)