If B is channel bandwidth, S is signal power and N is the total noise within the channel bandwidth, the channel capacity C of a white band limited gaussian channel is

• A. <img src="/_files/images/electronics-and-communication-engineering/communication-systems/516-469-1.png">
• B. <img src="/_files/images/electronics-and-communication-engineering/communication-systems/516-469-2.png">
• C. <img src="/_files/images/electronics-and-communication-engineering/communication-systems/516-469-3.png">
• D. <img src="/_files/images/electronics-and-communication-engineering/communication-systems/516-469-4.png">