Exam 3 - Lesson 7

Question 1

How does Blind CW Doppler probe work?

Answer 1

must be electronically stimulated at same voltage fq.

Operating fq = voltage fq

Question 2

Advantages of Blind CW Doppler probe?

Answer 2

• Doesn’t produce image

- Range ambiguity (idk what im hitting along the way)

Question 3

Mechanical Transducer

Answer 3

Mechanical motor used by fixed focus crystal that is physically moved to produce image

Question 4

Trapezoidal Scan

Answer 4

Vector probe (phased + sequencal) 
Group of elements phased to produce the wings and sequenced to produce middle part creating a trapezodial look