एक संचार प्रणाली की संचरण गुणवत्ता और प्रदर्शन मुख्य रूप से किसकी उपस्थिति के कारण कम हो जाता है?

In group delay measurements, the term 'aperture' refers to the:

Fill in the blank: 'The generation of single sideband suppressed carrier (SSB-SC) signal can be done by ________ discrimination methods.'

Match List-X (Frequencies) with List-Y (Standard Range) and select the correct answer using the codes given below the lists: List-X i. Audio Frequency (AF) ii. Intermediate Frequency (IF) iii. Radio Frequency (RF) List-Y1. 3 kHz to 300 GHz2. 20 Hz to 20 kHz3. 455 kHz (Standard AM broadcast intermediate frequency)