So, the effective isotropic radiated power which is what I would like you to keep in mind as we look at the link budget equation it will be the transmitted power that is coming out of the power amplifier times the gain which would be a dB term antennas typically we can have 20 dB gain or 15 dB gain depending upon the type of antenna, you have designed.
तो, है, जहाँ Pt ट्रांसमिटेड़ पावर है, Gt गेन है, जो 15 dB या 20 dB होता है, वह ऐन्टेना के प्रकार पर निर्भर करता है और Lf फीडर लॉस है। इसको dB में निम्न रूप से लिखा जाता है, ।