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Data Representation in Computer Systems: A Comprehensive Overview

Explore various data representation techniques in computer systems, including floating-point, binary-coded decimal, encoding methods, and error propagation. Gain insights into IEEE standards and ASCII, EBCDIC, and Unicode codespaces.

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Data Representation in Computer Systems: A Comprehensive Overview

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  1. Chapter 2 Data Representation in Computer Systems Linda Null, Julia Lobur

  2. Figure 02.UN01: Opening Quote: "There are 10 kinds of people in the world…" Anonymous

  3. Table 02.T01: Some Numbers to Remember -

  4. Table 02.T02: Examples of Carry and Overflow in Signed Numbers -

  5. Figure 02.F01: Simple Model Floating-Point Representation -

  6. Table 02.T03: Error Propagation in a 14-Bit Floating-Point Number -

  7. Figure 02.F02: IEEE-754 Single Precision Floating-Point Representation -

  8. Table 02.T04: Some Example IEEE-754 Single-Precision Floating-Point Numbers -

  9. Figure 02.F03: Range of IEEE-754 Double-Precision Numbers -

  10. Table 02.T05: Binary-Coded Decimal -

  11. Table 02.T06: The EBCDIC Code (Values Given in Binary Zone-Digit Format) -

  12. Table 02.T07: The ASCII Code (Values Given in Decimal) -

  13. Table 02.T08: Unicode Codespace -

  14. Table 02.UN02: Table listing code words for four possible words. -

  15. Table 02.UN03: Table listing 3 bit versions for 8 different bit patterns. -

  16. Figure 02.AP01: NRZ Encoding of OK as a) Transmission Waveform b) Magnetic Flux Pattern (The direction of the arrows indicates the magnetic polarity) -

  17. Figure 02.AP02: NRZI Encoding of OK -

  18. Figure 02.AP03: Phase Modulation (Manchester Coding) of the Word OK as: a) Transmission Waveform b) Magnetic Flux Pattern -

  19. Figure 02.AP04: Frequency Modulation Coding of OK -

  20. Figure 02.AP05: Modified Frequency Modulation Coding of OK -

  21. Figure 02.AP06: The Probability Tree for RLL (2, 7) Coding -

  22. Table 02.T2A_01: RLL (2,7) Coding -

  23. Figure 02.AP07: MFM (top) and RLL (2,7) Coding (bottom) for OK -

  24. Figure 02.AP08: Magnetic Behaviors as Bit Density Increases. In a), b), and c) magnetic flux changes are pushed increasingly closer together. -

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