engineering recuitment GATE ECE 2023-24 Test Series Communication Systems Receivers Classification of Receivers
For a superheterodyne receiver, the intermediate frequency is 15 MHz and the local oscillator frequency is 3.5 GHz. If the frequency of the received signal is greater than the local oscillator frequency, then the image frequency (in MHz) is __________.
Enter numerical value using the virtual keypad. Round off where necessary.