5.3. Case Study 2: Wearable Health Monitor

Try these first

1. 1.

   What does CMRR stand for and why is it important?

   Hint

   What does the first letter of CMRR stand for?

2. 2.

   Name one component used in wearable health monitors for signal amplification.

   Hint

   What type of amplifier enhances weak signals?

3. 3.

   What is the primary purpose of the instrumentation amplifier in wearable health monitors?

   • A. Digitize signals
   • B. Amplify low-level signals
   • C. Transmit data

   Hint

   What does the amplifier do to weak signals?

4. 4.

   True or False: A higher CMRR value indicates better noise rejection capabilities.

   • True
   • False

   Hint

   Consider what CMRR indicates about the amplifier's abilities.

5. 5.

   Design a signal processing flow for a wearable health monitor, detailing each component's role and interactions.

   Hint

   Think about the sequence of operations in processing a physiological signal.

6. 6.

   Discuss how integration challenges in wearable devices can influence user acceptability and experience.

   Hint

   How does each challenge relate to the user's day-to-day use of the technology?