05_NW0501_네트워크 구조와 전송기술🚩데이터 전송 방식🚩패킷교환(Packet Switching)회선교환(Circuit Switching)다중접속(Multiple Access)TCP혼잡제어(Congestion Control)🚩130관3_(3)오류제어(Error Control)ARQ(Automatic Repeat reQuest)FEC(Forward Error Correction)BEC(Backward Error CorrectionH-ARQ(Hybrid Automatic Repeat reQuest)신호 처리 및 변조 기술베이스밴드(Baseband)NW변조(Network Modulation)PCM(Pulse Code Modulation)ASK(Amplitude Shift Keying)PSK(Phase..