When a sampled low-frequency signal produces the same discrete values as a high-frequency signal, the problem is called
a. Sample and hold
b. Quantization
c. Reflection
d. Aliasing
Answer: d
When a sampled low-frequency signal produces the same discrete values as a high-frequency signal, the problem is called
a. Sample and hold
b. Quantization
c. Reflection
d. Aliasing
Answer: d