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Information theory / / Marcelo S. Alencar
| Information theory / / Marcelo S. Alencar |
| Autore | Alencar Marcelo S. <1957-> |
| Pubbl/distr/stampa | New York : , : Momentum Press, , [2015] |
| Descrizione fisica | 1 online resource (178 p.) |
| Disciplina | 003.54 |
| Collana | Communications and signal processing collection |
| Soggetto topico |
Information theory
Coding theory |
| Soggetto genere / forma | Electronic books. |
| ISBN | 1-60650-529-7 |
| Formato | Materiale a stampa  |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
1. Information theory -- 1.1 Information measurement -- 1.2 Requirements for an information metric --
2. Sources of information -- 2.1 Source coding -- 2.2 Extension of a memoryless discrete source -- 2.3 Prefix codes -- 2.4 The information unit -- 3. Source coding -- 3.1 Types of source codes -- 3.2 Construction of instantaneous codes -- 3.3 Kraft inequality -- 3.4 Huffman code -- 4. Information transmission -- 4.1 The concept of information theory -- 4.2 Joint information measurement -- 4.3 Conditional entropy -- 4.4 Model for a communication channel -- 4.5 Noiseless channel -- 4.6 Channel with independent output and input -- 4.7 Relations between the entropies -- 4.8 Mutual information -- 4.9 Channel capacity -- 5. Multiple access systems -- 5.1 Introduction -- 5.2 The Gaussian multiple access channel -- 5.3 The Gaussian channel with Rayleigh fading -- 5.4 The noncooperative multiple access channel -- 5.5 Multiple access in a dynamic environment -- 5.6 Analysis of the capacity for a Markovian multiple access channel -- 6. Code division multiple access -- 6.1 Introduction -- 6.2 Fundamentals of spread spectrum signals -- 6.3 Performance analysis of CDMA systems -- 6.4 Sequence design -- 7. The capacity of a CDMA system -- 7.1 Introduction -- 7.2 Analysis of a CDMA system with a fixed number of users and small SNR -- 7.3 CDMA system with a fixed number of users and high SNR -- 7.4 A tight bound on the capacity of a CDMA system -- 8. Theoretical cryptography -- 8.1 Introduction -- 8.2 Cryptographic aspects of computer networks -- 8.3 Principles of cryptography -- 8.4 Information theoretical aspects of cryptography -- 8.5 Mutual information for cryptosystems -- Appendix A. Probability theory -- Set theory and measure -- Basic probability theory -- Random variables -- References -- About the author -- Index. |
| Record Nr. | UNINA-9910460348903321 |
Alencar Marcelo S. <1957->
|
||
| New York : , : Momentum Press, , [2015] | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Information theory / / Marcelo S. Alencar
| Information theory / / Marcelo S. Alencar |
| Autore | Alencar Marcelo S. <1957-> |
| Pubbl/distr/stampa | New York : , : Momentum Press, , [2015] |
| Descrizione fisica | 1 online resource (178 p.) |
| Disciplina | 003.54 |
| Collana | Communications and signal processing collection |
| Soggetto topico |
Information theory
Coding theory |
| ISBN | 1-60650-529-7 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
1. Information theory -- 1.1 Information measurement -- 1.2 Requirements for an information metric --
2. Sources of information -- 2.1 Source coding -- 2.2 Extension of a memoryless discrete source -- 2.3 Prefix codes -- 2.4 The information unit -- 3. Source coding -- 3.1 Types of source codes -- 3.2 Construction of instantaneous codes -- 3.3 Kraft inequality -- 3.4 Huffman code -- 4. Information transmission -- 4.1 The concept of information theory -- 4.2 Joint information measurement -- 4.3 Conditional entropy -- 4.4 Model for a communication channel -- 4.5 Noiseless channel -- 4.6 Channel with independent output and input -- 4.7 Relations between the entropies -- 4.8 Mutual information -- 4.9 Channel capacity -- 5. Multiple access systems -- 5.1 Introduction -- 5.2 The Gaussian multiple access channel -- 5.3 The Gaussian channel with Rayleigh fading -- 5.4 The noncooperative multiple access channel -- 5.5 Multiple access in a dynamic environment -- 5.6 Analysis of the capacity for a Markovian multiple access channel -- 6. Code division multiple access -- 6.1 Introduction -- 6.2 Fundamentals of spread spectrum signals -- 6.3 Performance analysis of CDMA systems -- 6.4 Sequence design -- 7. The capacity of a CDMA system -- 7.1 Introduction -- 7.2 Analysis of a CDMA system with a fixed number of users and small SNR -- 7.3 CDMA system with a fixed number of users and high SNR -- 7.4 A tight bound on the capacity of a CDMA system -- 8. Theoretical cryptography -- 8.1 Introduction -- 8.2 Cryptographic aspects of computer networks -- 8.3 Principles of cryptography -- 8.4 Information theoretical aspects of cryptography -- 8.5 Mutual information for cryptosystems -- Appendix A. Probability theory -- Set theory and measure -- Basic probability theory -- Random variables -- References -- About the author -- Index. |
| Record Nr. | UNINA-9910787295703321 |
|
Alencar Marcelo S. <1957->
|
||
| New York : , : Momentum Press, , [2015] | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Information theory / / Marcelo S. Alencar
| Information theory / / Marcelo S. Alencar |
| Autore | Alencar Marcelo S. <1957-> |
| Pubbl/distr/stampa | New York : , : Momentum Press, , [2015] |
| Descrizione fisica | 1 online resource (178 p.) |
| Disciplina | 003.54 |
| Collana | Communications and signal processing collection |
| Soggetto topico |
Information theory
Coding theory |
| ISBN | 1-60650-529-7 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
1. Information theory -- 1.1 Information measurement -- 1.2 Requirements for an information metric --
2. Sources of information -- 2.1 Source coding -- 2.2 Extension of a memoryless discrete source -- 2.3 Prefix codes -- 2.4 The information unit -- 3. Source coding -- 3.1 Types of source codes -- 3.2 Construction of instantaneous codes -- 3.3 Kraft inequality -- 3.4 Huffman code -- 4. Information transmission -- 4.1 The concept of information theory -- 4.2 Joint information measurement -- 4.3 Conditional entropy -- 4.4 Model for a communication channel -- 4.5 Noiseless channel -- 4.6 Channel with independent output and input -- 4.7 Relations between the entropies -- 4.8 Mutual information -- 4.9 Channel capacity -- 5. Multiple access systems -- 5.1 Introduction -- 5.2 The Gaussian multiple access channel -- 5.3 The Gaussian channel with Rayleigh fading -- 5.4 The noncooperative multiple access channel -- 5.5 Multiple access in a dynamic environment -- 5.6 Analysis of the capacity for a Markovian multiple access channel -- 6. Code division multiple access -- 6.1 Introduction -- 6.2 Fundamentals of spread spectrum signals -- 6.3 Performance analysis of CDMA systems -- 6.4 Sequence design -- 7. The capacity of a CDMA system -- 7.1 Introduction -- 7.2 Analysis of a CDMA system with a fixed number of users and small SNR -- 7.3 CDMA system with a fixed number of users and high SNR -- 7.4 A tight bound on the capacity of a CDMA system -- 8. Theoretical cryptography -- 8.1 Introduction -- 8.2 Cryptographic aspects of computer networks -- 8.3 Principles of cryptography -- 8.4 Information theoretical aspects of cryptography -- 8.5 Mutual information for cryptosystems -- Appendix A. Probability theory -- Set theory and measure -- Basic probability theory -- Random variables -- References -- About the author -- Index. |
| Record Nr. | UNINA-9910822213303321 |
|
Alencar Marcelo S. <1957->
|
||
| New York : , : Momentum Press, , [2015] | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Modulation theory / / Marcelo Sampaio de Alencar
| Modulation theory / / Marcelo Sampaio de Alencar |
| Autore | Alencar Marcelo S. <1957-> |
| Edizione | [1st ed.] |
| Pubbl/distr/stampa | Denmark : , : River Publishers, , [2018] |
| Descrizione fisica | 1 online resource (268 pages) |
| Disciplina | 621.381 |
| Collana | River Publishers Series in Communications |
| Soggetto topico |
Modulators (Electronics)
Modulation theory |
| ISBN |
1-00-333886-0
1-003-33886-0 1-000-79453-9 87-93609-35-3 87-7022-078-6 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | Front Cover; Half Title Page; RIVER PUBLISHERS SERIES IN COMMUNICATIONS; Title PageModulation Theory; Copyright Page; Contents; Preface; List of Figures; Chapter 1Theory of Signals and Linear Systems; 1.1 Introduction; 1.2 Signal Analysis; 1.2.1 Linearity; 1.2.2 The Convolution Theorem; 1.3 Some Important Functions; 1.3.1 The Constant Function; 1.3.2 The Sine and the Cosine Functions; 1.3.3 The Heaviside Step Function; 1.3.4 The Ramp Function; 1.3.5 The Gate Function; 1.3.6 Impulse Function or Dirac's Delta Function; 1.3.7 The Sampling Function; 1.3.8 Even and Odd Functions 1.3.9 Some Elementary Properties of Functions1.4 Basic Fourier Analysis; 1.4.1 The Trigonometric Fourier Series; 1.4.2 The Compact Fourier Series; 1.4.3 The Exponential Fourier Series; 1.5 Fourier Transform; 1.5.1 Bilateral Exponential Signal; 1.5.2 Transform of the Gate Function; 1.5.3 Fourier Transform of the Impulse Function; 1.5.4 Transform of the Constant Function; 1.5.5 Fourier Transform of the Sine and Cosine Functions; 1.5.6 Fourier Transform of the Complex Exponential; 1.5.7 Fourier Transform of a Periodic Function; 1.6 Some Properties of the Fourier Transform 1.6.1 Linearity of the Fourier Transform1.6.2 Scaling Property; 1.6.3 Symmetry of the Fourier Transform; 1.6.4 Time Domain Shift; 1.6.5 Frequency Domain Shift; 1.6.6 Differentiation in the Time Domain; 1.6.7 Integration in the Time Domain; 1.6.8 The Convolution Theorem in the Time Domain; 1.6.9 The Convolution Theorem in the Frequency Domain; 1.7 The Sampling Theorem; 1.8 Parseval's Theorem; 1.9 Average, Power, and Autocorrelation; 1.9.1 Time Autocorrelation of Signals; Chapter 2Random Signals and Noise; 2.1 The Theory of Sets, Functions, and Measure; 2.1.1 Set Theory 2.1.2 Operations on Sets2.1.3 Families of Sets; 2.1.4 Indexing Sets; 2.1.5 Algebra of Sets; 2.1.6 Borel Algebra; 2.2 Probability Theory; 2.2.1 Axiomatic Approach to Probability; 2.2.2 Bayes' Rule; 2.3 Random Variables; 2.3.1 Mean Value of a Random Variable; 2.3.2 Moments of a Random Variable; 2.3.3 The Variance of a Random Variable; 2.3.4 The Characteristic Function of a Random Variable; 2.3.5 Some Important Random Variables; 2.3.6 Joint Random Variables; 2.4 Stochastic Processes; 2.4.1 The Autocorrelation Function; 2.4.2 Stationarity; 2.4.3 Wide Sense Stationarity; 2.4.4 Ergodic Signals 2.4.5 Properties of the Autocorrelation2.4.6 The Power Spectral Density; 2.4.7 Properties of the Power Spectral Density; 2.5 Linear Systems; 2.5.1 Expected Value of the Output Signal; 2.5.2 The Response of Linear Systems to Random Signals; 2.5.3 Phase Information; 2.6 Analysis of a Digital Signal; 2.6.1 Autocorrelation of a Digital Signal; 2.6.2 Power Spectral Density for the Digital Signal; 2.6.3 The Digital Signal Bandwidth; 2.7 Non-Linear Systems; 2.7.1 The Two-Level Quantizer; 2.7.2 Quantization Noise Spectrum for a Two-level Quantizer; 2.7.3 Response of a Squarer Circuit. |
| Record Nr. | UNINA-9910793487003321 |
|
Alencar Marcelo S. <1957->
|
||
| Denmark : , : River Publishers, , [2018] | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Modulation theory / / Marcelo Sampaio de Alencar
| Modulation theory / / Marcelo Sampaio de Alencar |
| Autore | Alencar Marcelo S. <1957-> |
| Edizione | [1st ed.] |
| Pubbl/distr/stampa | Denmark : , : River Publishers, , [2018] |
| Descrizione fisica | 1 online resource (268 pages) |
| Disciplina | 621.381 |
| Collana | River Publishers Series in Communications |
| Soggetto topico |
Modulators (Electronics)
Modulation theory |
| ISBN |
1-00-333886-0
1-003-33886-0 1-000-79453-9 87-93609-35-3 87-7022-078-6 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto | Front Cover; Half Title Page; RIVER PUBLISHERS SERIES IN COMMUNICATIONS; Title PageModulation Theory; Copyright Page; Contents; Preface; List of Figures; Chapter 1Theory of Signals and Linear Systems; 1.1 Introduction; 1.2 Signal Analysis; 1.2.1 Linearity; 1.2.2 The Convolution Theorem; 1.3 Some Important Functions; 1.3.1 The Constant Function; 1.3.2 The Sine and the Cosine Functions; 1.3.3 The Heaviside Step Function; 1.3.4 The Ramp Function; 1.3.5 The Gate Function; 1.3.6 Impulse Function or Dirac's Delta Function; 1.3.7 The Sampling Function; 1.3.8 Even and Odd Functions 1.3.9 Some Elementary Properties of Functions1.4 Basic Fourier Analysis; 1.4.1 The Trigonometric Fourier Series; 1.4.2 The Compact Fourier Series; 1.4.3 The Exponential Fourier Series; 1.5 Fourier Transform; 1.5.1 Bilateral Exponential Signal; 1.5.2 Transform of the Gate Function; 1.5.3 Fourier Transform of the Impulse Function; 1.5.4 Transform of the Constant Function; 1.5.5 Fourier Transform of the Sine and Cosine Functions; 1.5.6 Fourier Transform of the Complex Exponential; 1.5.7 Fourier Transform of a Periodic Function; 1.6 Some Properties of the Fourier Transform 1.6.1 Linearity of the Fourier Transform1.6.2 Scaling Property; 1.6.3 Symmetry of the Fourier Transform; 1.6.4 Time Domain Shift; 1.6.5 Frequency Domain Shift; 1.6.6 Differentiation in the Time Domain; 1.6.7 Integration in the Time Domain; 1.6.8 The Convolution Theorem in the Time Domain; 1.6.9 The Convolution Theorem in the Frequency Domain; 1.7 The Sampling Theorem; 1.8 Parseval's Theorem; 1.9 Average, Power, and Autocorrelation; 1.9.1 Time Autocorrelation of Signals; Chapter 2Random Signals and Noise; 2.1 The Theory of Sets, Functions, and Measure; 2.1.1 Set Theory 2.1.2 Operations on Sets2.1.3 Families of Sets; 2.1.4 Indexing Sets; 2.1.5 Algebra of Sets; 2.1.6 Borel Algebra; 2.2 Probability Theory; 2.2.1 Axiomatic Approach to Probability; 2.2.2 Bayes' Rule; 2.3 Random Variables; 2.3.1 Mean Value of a Random Variable; 2.3.2 Moments of a Random Variable; 2.3.3 The Variance of a Random Variable; 2.3.4 The Characteristic Function of a Random Variable; 2.3.5 Some Important Random Variables; 2.3.6 Joint Random Variables; 2.4 Stochastic Processes; 2.4.1 The Autocorrelation Function; 2.4.2 Stationarity; 2.4.3 Wide Sense Stationarity; 2.4.4 Ergodic Signals 2.4.5 Properties of the Autocorrelation2.4.6 The Power Spectral Density; 2.4.7 Properties of the Power Spectral Density; 2.5 Linear Systems; 2.5.1 Expected Value of the Output Signal; 2.5.2 The Response of Linear Systems to Random Signals; 2.5.3 Phase Information; 2.6 Analysis of a Digital Signal; 2.6.1 Autocorrelation of a Digital Signal; 2.6.2 Power Spectral Density for the Digital Signal; 2.6.3 The Digital Signal Bandwidth; 2.7 Non-Linear Systems; 2.7.1 The Two-Level Quantizer; 2.7.2 Quantization Noise Spectrum for a Two-level Quantizer; 2.7.3 Response of a Squarer Circuit. |
| Record Nr. | UNINA-9910814874103321 |
|
Alencar Marcelo S. <1957->
|
||
| Denmark : , : River Publishers, , [2018] | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Spectrum sensing techniques and applications / / Marcelo Sampaio de Alencar, Fabrício Braga Soares de Carvalho, and Walson Terllizzie Araújo Lopes
| Spectrum sensing techniques and applications / / Marcelo Sampaio de Alencar, Fabrício Braga Soares de Carvalho, and Walson Terllizzie Araújo Lopes |
| Autore | Alencar Marcelo S. <1957-> |
| Pubbl/distr/stampa | New York, New York : , : Momentum Press Engineering, , [2018] |
| Descrizione fisica | 1 online resource (1 volume) : illustrations |
| Disciplina | 621.384 |
| Collana | Communications and signal processing collection |
| Soggetto topico | Cognitive radio networks |
| Soggetto genere / forma | Electronic books. |
| ISBN | 1-60650-980-2 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910467148103321 |
|
Alencar Marcelo S. <1957->
|
||
| New York, New York : , : Momentum Press Engineering, , [2018] | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Spectrum sensing techniques and applications / / Marcelo Sampaio de Alencar, Fabrício Braga Soares de Carvalho, and Walson Terllizzie Araújo Lopes
| Spectrum sensing techniques and applications / / Marcelo Sampaio de Alencar, Fabrício Braga Soares de Carvalho, and Walson Terllizzie Araújo Lopes |
| Autore | Alencar Marcelo S. <1957-> |
| Pubbl/distr/stampa | New York, New York : , : Momentum Press Engineering, , [2018] |
| Descrizione fisica | 1 online resource (1 volume) : illustrations |
| Disciplina | 621.384 |
| Collana | Communications and signal processing collection |
| Soggetto topico | Cognitive radio networks |
| ISBN | 1-60650-980-2 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910796478303321 |
|
Alencar Marcelo S. <1957->
|
||
| New York, New York : , : Momentum Press Engineering, , [2018] | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
Spectrum sensing techniques and applications / / Marcelo Sampaio de Alencar, Fabrício Braga Soares de Carvalho, and Walson Terllizzie Araújo Lopes
| Spectrum sensing techniques and applications / / Marcelo Sampaio de Alencar, Fabrício Braga Soares de Carvalho, and Walson Terllizzie Araújo Lopes |
| Autore | Alencar Marcelo S. <1957-> |
| Pubbl/distr/stampa | New York, New York : , : Momentum Press Engineering, , [2018] |
| Descrizione fisica | 1 online resource (1 volume) : illustrations |
| Disciplina | 621.384 |
| Collana | Communications and signal processing collection |
| Soggetto topico | Cognitive radio networks |
| ISBN | 1-60650-980-2 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910809557503321 |
|
Alencar Marcelo S. <1957->
|
||
| New York, New York : , : Momentum Press Engineering, , [2018] | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||