'Extended ascii' diaporamas de présentation

Physical Layer Propagation

910 views • 90 slides

Introduction to Computers CS1100.01 Dr. Zhizhang Shen

Chapter 8: How does a Computer Know?. Introduction to Computers CS1100.01 Dr. Zhizhang Shen. What about it?. We saw in the lab that we can represent numbers and charts in a computer. To process data, a computer has to remember all these data, and also keep the results.

852 views • 85 slides

Chapter 03

Chapter 03. Data Representation. Chapter Goals. Distinguish between analog and digital information Explain data compression and calculate compression ratios Explain the binary formats for negative and floating-point values

803 views • 70 slides

Chapter 03

Chapter 03. Data Representation. Chapter Goals. Distinguish between analog and digital information Explain data compression and calculate compression ratios Explain the binary formats for negative and floating-point values

704 views • 70 slides

Chapter 03

Chapter 03. Data Representation. Chapter Goals. Distinguish between analog and digital information Explain data compression and calculate compression ratios Explain the binary formats for negative and floating-point values

693 views • 69 slides

Chapter 03

Chapter 03. Data Representation. Chapter Goals. Distinguish between analog and digital information Explain data compression and calculate compression ratios Explain the binary formats for negative and floating-point values

673 views • 67 slides

Digitizing Discrete Information

Digitizing Discrete Information. Digitize : Represent information with digits (normally base 10 numerals 0 through 9) Limitation of Digits Alternative Representation: Any set of symbols could represent phone number digits, as long as the keypad is labeled accordingly Symbols, Briefly

546 views • 37 slides

Digitizing Discrete Information

Digitizing Discrete Information. Digitize : Represent information with digits (normally base 10 numerals 0 through 9) Limitation of Digits Alternative Representation: Any set of symbols could represent phone number digits, as long as the keypad is labeled accordingly Symbols, Briefly

376 views • 37 slides

Fluency with Information Technology Third Edition by Lawrence Snyder

Chapter 8: Bits and the "Why" of Bytes: Representing Information Digitally. Fluency with Information Technology Third Edition by Lawrence Snyder. Digitizing Discrete Information. Digitize : Represent information with digits (normally base 10 numerals 0 through 9) Limitation of Digits

431 views • 35 slides

Fluency with Information Technology Third Edition by Lawrence Snyder

Chapter 8: Bits and the "Why" of Bytes: Representing Information Digitally. Fluency with Information Technology Third Edition by Lawrence Snyder. Digitizing Discrete Information. Digitize : Represent information with digits (normally base 10 numerals 0 through 9) Limitation of Digits

588 views • 35 slides

Fluency with Information Technology Third Edition by Lawrence Snyder

Chapter 5: Bits and the "Why" of Bytes: Representing Information Digitally. Fluency with Information Technology Third Edition by Lawrence Snyder. Digitizing Discrete Information. Digitize : Represent information with digits (normally base 10 numerals 0 through 9) Limitation of Digits

484 views • 35 slides

Chapter 8 & 11: Representing Information Digitally

Chapter 8 & 11: Representing Information Digitally. TECH1010-02 Prof. Jeff Cheng. Representing Information with Symbols. Digitize : Represent information with digits (normally base 10 numerals 0 through 9) Limitation of Digits

347 views • 34 slides

Chapter 4

Chapter 4. Bits and the "Why" of Bytes: Representing Information Digitally. Digitizing Discrete Information. Digitize : Represent information with digits (numerals 0 through 9 when using base 10) Limitation of Digits (Phone#, SS#, etc.)

415 views • 29 slides

The Digital Codes

The Digital Codes. Binary Coded Decimal (BCD). Would it be easy for you if you can replace a decimal number with an individual binary code? Such as 00011001 = 19 10 The 8421 code is a type of BCD to do that. BCD code provides an excellent interface to binary systems: Keypad inputs

436 views • 15 slides