Understanding Information TransmissionWiley, 2005 M03 4 - 320 páginas Understanding Information Transmission introduces you to the entire field of information technology. In this consumer handbook and introductory student resource, seven chapters span the gamut of the field—the nature, storage, transmission, networking, and protection of information. In addition to the science and technology, this book brings the subject alive by presenting the amazing history of information technology, profiling incredible inventions and fascinating inventors, and their dramatic impact on society. Features include problem sets, key points, suggested reading, review appendices, and a full chapter on mathematical methods. Private and public funding of information technology continues to grow at staggering rates. Learn what’s behind this race to be the biggest, brightest, and fastest in the field with Understanding Information Transmission. |
Contenido
Why Sinusoids? | 30 |
What is Out There to be Sent? | 77 |
How is Information Sent? | 105 |
Derechos de autor | |
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Understanding Information Transmission John B. Anderson,Rolf Johnnesson Sin vista previa disponible - 2006 |
Términos y frases comunes
8PSK algorithm analog bandwidth base station binary digits binary symmetric channel bit rate broadcasting called cellular channel coding Chapter cipher ciphertext circuit codeword communication complex number convolutional codes corresponding cryptanalyst cryptosystem decoder decrypter denoted discrete random variable distance domain electrical encrypted error example fiber follows Fourier transform Hamming code hence Huffman Huffman code IEEE impulse response information theory Information Transmission input Internet layer length linear LTI system mobile modulation node noise obtain outcomes output sequence packets pair path plaintext Pr(A probability Protocol pulse Px(x QPSK radio random variable ratio receiver sample scheme server Shannon shown in Figure signal points simply sinusoid source coding spectrum subsets switching telephone television terminal transmitted trapdoor one-way function trellis two-key cryptosystem typical long uncertainty Vernam cipher voltage waveform wire