Exam Preview for 40520: Improving Speech Understanding in Noisy Gro

Improving Speech Understanding in Noisy Group Conversation: 86% of Participants Performed Better with Signia Integrated Xperience Versus Key Competitor

Please note: exam questions are subject to change.

1. How many stages are included in RealTime Conversation Enhancement? 1 2 3 4
2. What type of signal processing technology directly facilitates the RealTimeConversation Enhancement technology? Split processing Wide dynamic range compression Multi-channel noise reduction Automatic wind noise cancellation
3. What characterizes the conversation test setup used in the study? Target speech is presented from 0 degrees only Target speech is presented alternately from two directions in front of the participant Target speech is presented from 180 degrees only Target speech is presented alternately from two directions behind the participant
4. What was the sound scenario simulated in the conversation test? Office noise Traffic noise Restaurant noise Canteen noise and distracting nearby talkers
5. What was the improvement in speech reception threshold offered by Signia IX in comparison to the competitor hearing aids? 0.5 dB 1.0 dB 1.5 dB 2.0 dB