15-4 The Communication Process Figure 15.1 Transmission phase Message y Encoding Mediun→ Decoding NOISE Receiver ender (now sender Decoding Medium Encoding Message Feedback Phase " win/MeGraw-HHill CThe McGraw-Hill Companies, Inc, 200015-4 Irwin/McGraw-Hill ©The McGraw-Hill Companies, Inc., 2000 The Communication Process Message Encoding Medium Decoding Decoding Medium Encoding Message Receiver (now sender) Sender Transmission Phase Feedback Phase NOISE Figure 15.1