Teori InformasiTeori Informasi
Ir. Sihar, M.T.
T. Informatika – Fak.Teknologi Informasi
Bandung - 2012
Daftar PustakaDaftar Pustaka
1) Hartley, R.V.L. "Transmission of Information".
Bell Labs Technical Journal. 1928.
2) Nyqui...
Area dan domainArea dan domain
Telegraph (th.1830)
Telephone (th.1870)
Wireless telegraph (th.1890)
AM radio (th.1900)...
Skema sistem komunikasi
Information
source
transmitter
message signal
noise source
receiver
destination
message
received s...
W= K log m
H: the amount of information a was transmitted
S: number of possible symbols
n: number of symbols in transmissi...
W= K log m
H: the amount of information a was transmitted
S: number of possible symbols
n: number of symbols in transmissi...
Dalam Matematika Informasi menggunakan Shannon-Approach sbb:
Engineering Mathematical
Logic &
Abstract
Science
X + Y = Y + X
X.Y = Y.X
X + (Y + Z) = (X + Y) +
Z
X(Y.Z) = (X.Y)Z
X(Y + Z) = X.Y + X.Z
X + Y.Z = (X+Y)(X+Z)
1*X = X
0*X = ...
Case and example:
Case and example:
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teori informasi

  1. 1. Teori InformasiTeori Informasi Ir. Sihar, M.T. T. Informatika – Fak.Teknologi Informasi Bandung - 2012
  2. 2. Daftar PustakaDaftar Pustaka 1) Hartley, R.V.L. "Transmission of Information". Bell Labs Technical Journal. 1928. 2) Nyquist, H. "Certain Factors Affecting Telegraph Speed". Bell Labs Technical Journal. 1924. 3) Shannon, C. E. "A Mathematical Theory of Communication". Bell Labs Technical Journal. 1948.
  3. 3. Area dan domainArea dan domain Telegraph (th.1830) Telephone (th.1870) Wireless telegraph (th.1890) AM radio (th.1900) Single-Sideband-Modulation (1920) Television (th. 1930) Teletype (th.1930) Frequency Modulation (th.1930) PCM (th.1930) Vocoder (th.1930) Spread-spectrum (th.1930)
  4. 4. Skema sistem komunikasi Information source transmitter message signal noise source receiver destination message received signal Noise berasal dari lingkungan luar yang bersama-sama dengan sinyal data W= K log m W: speed of transmission data was transmitted K: Konstanta m: number of curret value was transmitted
  5. 5. W= K log m H: the amount of information a was transmitted S: number of possible symbols n: number of symbols in transmission H= log S n 12KB transmitted digital discrete H S n S n H
  6. 6. W= K log m H: the amount of information a was transmitted S: number of possible symbols n: number of symbols in transmission H= log S n 12KB transmitted digital discrete H S n S n H T RF(t)f 1 (t) f 2 (t)
  7. 7. Dalam Matematika Informasi menggunakan Shannon-Approach sbb: Engineering Mathematical Logic & Abstract Science
  8. 8. X + Y = Y + X X.Y = Y.X X + (Y + Z) = (X + Y) + Z X(Y.Z) = (X.Y)Z X(Y + Z) = X.Y + X.Z X + Y.Z = (X+Y)(X+Z) 1*X = X 0*X = 0 1+X = 1 0+X = X X + X’ = 1 X.X’ = 0 0’ = 1 1’ = 0 (X’)’ = X circuit terminal-A terminal-B XAB 0 1 ‘closed’ (zero-impedance) ‘opened’ (infinite-impedance)
  9. 9. Case and example:
  10. 10. Case and example:
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