Introduction

Question 1

What is noise with structure?

Answer 1

interference

Question 2

What kind of noise is made when an analog signal is converted to a digital signal?

Answer 2

quantization error/noise

Question 3

SNR = ?

Answer 3

signal to noise ratio = average signal power / average noise power

Question 4

SIR = ?

Answer 4

signal to interference ratio = average signal power / average interference power

Question 5

SINR = ?

Answer 5

signal to interference and noise ratio = average signal power / (average noise and interference power)

Question 6

SNR is usually in what unit of measurement?

Answer 6

dB