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Hearing and Speech Processing > Lecture 9 > Flashcards

Lecture 9 Flashcards

1
Q

What is the hearing range of bats? Why is this important?

A

sadasfa

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2
Q

How does a bat echolocate? What is the process?

A

wwdasd

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3
Q

What happens as the bat gets closer to the insect?

A

asdads

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4
Q

What does the bat need to process? What kinds of different information?

A

asdasd

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5
Q

How does size of target affect the frequency of calls needed in echolocation? Why? What is this limited by?

A

sdasda

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6
Q

What is attenuation? How does it change with frequency? How does this change in water?

A

adasdas

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7
Q

What is the consequence of attenuation?

A

sasad

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8
Q

What changes in the different bat species? What are the different types?

A

asdasda

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9
Q

How does a call in echolocation change with target approach? Why?

A

asadafs

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10
Q

What are FM calls? What is it best for? Why?

A

asafvv

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11
Q

What are CF-FM calls? What is it best for? Why?

A

asdasdaf

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12
Q

What property shows that CF-FM bats are extremely sensitive?

A

sadfag

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13
Q

What is the DSCF area? What is special about the neurons there? What is a consequence of this?

A

dasfsvg

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14
Q

What is the sensory Homunculus? What is the representation like?

A

asasfsf

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15
Q

How is the DSCF area represented in bats? What does it show? Why this area?

A

sadasfa

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16
Q

What is the bat on pendulum experiment? What did it show?

A

adsf

17
Q

What are the most important needed information for a bat? How is this information gathered? Where?

A

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18
Q

How does the echo arrive to all neurons at the same time with no delay? What model is this similar to?

A

dasfasg

19
Q

How is the pulse delayed?

A

dasfvs

20
Q

What are the cues that the bat have available to it to be able to catch the target?

A

sadffs

21
Q

How do bats not get confused by biosonar calls of other bats?

A

sdasffs

22
Q

How do bats no get deafened by their calls as they as ~100-130dB?

A

wqadaf

23
Q

What are the special adaptions in bat’s auditory system?

A

saddsaa

Hearing and Speech Processing (18 decks)

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