FPGA implementation for real-time epoch extraction in speech signal

A simplified realization of zero frequency filter for hardware implementation

N Srinivas, G Pradhan, D Govind - Circuits, Systems, and Signal …, 2020 - Springer
Zero frequency filtering (ZFF) is a well-explored technique for detecting glottal closure
instants (GCIs) from the speech signal. The features extracted from the ZFF of the speech …
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