Signal Processing and Coding Firmware
AssemblyReal-time algorithms extracting speech envelope and spectral features, computing stimulation patterns for auditory nerve. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Bill of materials for Signal Processing and Coding Firmware
4 top-level lines as of r31640| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Audio Front-End Signal Chain | cochlear-implant-audio-frontend | 1× | 1 | · | part |
| 2 | FFT Frequency Analyzer | cochlear-implant-fft-engine | 1× | 1 | · | part |
| 3 | Frequency-to-Electrode Mapping | cochlear-implant-channel-mapper | 1× | 1 | · | part |
| 4 | Multi-Electrode Pulse Sequencing | cochlear-implant-current-steering | 1× | 1 | · | part |