document.write('<br>\n\nWINLINK Exercise for week start 8 Dec 2025. Please reply with a WINLINK Check-in Form to K7ACT. <br>\n <br>\nWhich of the following is a function of a digital signal processor? <br>\nA. To provide adequate grounding. <br>\nB. To remove noise from received signals. <br>\nC. To increase antenna gain <br>\nD. To increase antenna bandwidth. <br>\n <br>\n \n');