?????????? ?????????? ??????? ??????? (?)

?????????????? ??????????????? imformation signal ?????? ?????????????????? ????????????????? ???????? ????????? ???????????? ?????????? ???????????? signal ?????? ?????????? ?????????????? ??????? signal processing ????????????? signal processing ????? analog signal processing ??? digital signal processing processing(DSP) ??????????? ?????????????????? ??? ?????????????? DCS ??? ??????????? ???????????? DSP ???????????? ????? ?????????

Formatting

Formatting ?? signal processing ??? ????????????????? ?????? ???? ???????????????? ????????????? ?????? signal?????? ?????????? message ???????????????????????? ?????? signal ??? digital imformation, texual imformation, analog imformation ??????????????? formatting ??? ???????? ??????????????? character coding (formatting texual data), sampling, quantization, pulse code modulation (PCM) ??????????????

Digital imformation ????? formatting ????????????????? texual imformation ??????? coder ??????????????????????? ????????????????????? ?????????????analog imformation ??????? ????????? sampling ???????? ???????? quantization ?????????? ????????????? encode ?????????? formatting ????????????????????? ?????? ???????? ?????? sequence ???????????????? ??????????? ???????????????????? baseband channel (?????????? coaxial cable ) ???????????? ?????????????????? ??????????????? ???????? ?????? baseband channel ????? waveform ???????? ????? ???????? ????????????? ??????????? ?????????????????????? waveform ????????? ?????????????? Baseband channel ????????????? waveform ????? pulses ????????

????????????????? pulse modulator ????? pulse waveform ????????????????? ?????????????????????? baseband channel ???????? ????????????????? ???????????? baseband channel ??????????????? receiver ????????????? pulse waveform ??? demodulate ??????????????? ???????? ???? pulse waveform ??? ?????????????? ????????????????? ?????? ??????? ????????( detect) ?????? ???????????? formatting ??? ??????????? ????????????????? ?????? imformation signal ????????????????????

Formatting texual Data (character coding)

????????????? ?????????? ??????? ???????????????????? ?????????? ??????????????????? texual ????? ????????????? ?????????????? ???????????? ????????? ?????????? ????????????????????? texual data ?????????? a,b,c? ???????????? ????????? ???????????? hi, do, you, love, me ?????????? ???? ??????????? ????????? standard format ?????????? ???????????????????? encode ?????????? standard format ???????? ASCII,EBCDIC,Baudot ?????????????? character coding ?????????????? ???????????? ASCII format ??????????????????????????

????????? texual imformation ??? ?????? formatting ???????????????? ?????????????????? ????????????