Đặt câu với từ "frequency modulation"
1. Other standards in the final recommendation were an aspect ratio of 4:3, and frequency modulation (FM) for the sound signal (which was quite new at the time).
निर्णायक अनुरोध के अन्य मानक 4:3 का अभिमुखता अनुपात तथा साउंड सिग्नल (जो उस समय पर काफी नया था) हेतु आवृत्ति अधिमिश्रण (FM) थे।