Give similarities between 4 QAM 8 QAM-00238
This subjective question is related to the book/course vu cs101 Introduction to Computing. It can also be found in vu cs101 Mid Term Solved Past Paper No. 5.
Question 1: Give similarities between 4 QAM & 8 QAM.
Answer:
In both case no. of amplitude shifts is more than the no. of phase shifts because amplitude changes are susceptible to Noise, number of phase shifts used by QAM is always larger than the amplitude shifts. (page 92)