Fitting Advanced
Digital Technology in the Digital 5000
Brent Edwards
GN ReSound
Denmark
DSP technology has
allowed manufacturers to introduce many sophisticated signal processing
algorithms that could not be implemented with current analog technology.
While this increased capability has great potential, care must be taken
to allow the algorithms to be fit to the specific needs and hearing loss
configurations of the individual patients. ReSound's Digital 5000 has
utilized the DSP capabilities to add several innovative features whose
benefits are maximized when properly fit by the audiologist. These include
14-band compression, digital directionality, noise reduction and feedback
cancellation. An overview of how these algorithms can be optimally configured
for individual patients will be presented. |