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ANSI/IEEE Std 168-1956 / / Institute of Electrical and Electronics Engineers
| ANSI/IEEE Std 168-1956 / / Institute of Electrical and Electronics Engineers |
| Pubbl/distr/stampa | [Place of publication not identified] : , : IEEE, , 1956 |
| Descrizione fisica | 1 online resource (418 pages) |
| Disciplina | 384.14 |
| Soggetto topico | Facsimile transmission |
| ISBN | 0-7381-4174-7 |
| Formato | Materiale a stampa  |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Altri titoli varianti | ANSI/IEEE Std 168-1956: IEEE Standard Definitions of Terms on Facsimile |
| Record Nr. | UNINA-9910135275703321 |
| [Place of publication not identified] : , : IEEE, , 1956 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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ANSI/IEEE Std 168-1956 / / Institute of Electrical and Electronics Engineers
| ANSI/IEEE Std 168-1956 / / Institute of Electrical and Electronics Engineers |
| Pubbl/distr/stampa | [Place of publication not identified] : , : IEEE, , 1956 |
| Descrizione fisica | 1 online resource (418 pages) |
| Disciplina | 384.14 |
| Soggetto topico | Facsimile transmission |
| ISBN | 0-7381-4174-7 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Altri titoli varianti | ANSI/IEEE Std 168-1956: IEEE Standard Definitions of Terms on Facsimile |
| Record Nr. | UNISA-996279860003316 |
| [Place of publication not identified] : , : IEEE, , 1956 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. di Salerno | ||
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IEEE Std 167A-1980 (Supersedes IEEE 167A-1975) : IEEE Standard Facsimile Test Chart / / Institute of Electrical and Electronics Engineers
| IEEE Std 167A-1980 (Supersedes IEEE 167A-1975) : IEEE Standard Facsimile Test Chart / / Institute of Electrical and Electronics Engineers |
| Pubbl/distr/stampa | Piscataway, New Jersey : , : IEEE, , 1980 |
| Descrizione fisica | 1 online resource (2 pages) |
| Disciplina | 621.38235 |
| Soggetto topico | Facsimile transmission |
| ISBN | 1-5044-0175-1 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNINA-9910137358803321 |
| Piscataway, New Jersey : , : IEEE, , 1980 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
| ||
IEEE Std 167A-1980 (Supersedes IEEE 167A-1975) : IEEE Standard Facsimile Test Chart / / Institute of Electrical and Electronics Engineers
| IEEE Std 167A-1980 (Supersedes IEEE 167A-1975) : IEEE Standard Facsimile Test Chart / / Institute of Electrical and Electronics Engineers |
| Pubbl/distr/stampa | Piscataway, New Jersey : , : IEEE, , 1980 |
| Descrizione fisica | 1 online resource (2 pages) |
| Disciplina | 621.38235 |
| Soggetto topico | Facsimile transmission |
| ISBN | 1-5044-0175-1 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Record Nr. | UNISA-996278290703316 |
| Piscataway, New Jersey : , : IEEE, , 1980 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. di Salerno | ||
| ||
IEEE Std 167A-1987 : IEEE standard facsimile test charts / / Institute of Electrical and Electronics Engineers
| IEEE Std 167A-1987 : IEEE standard facsimile test charts / / Institute of Electrical and Electronics Engineers |
| Pubbl/distr/stampa | Piscataway, New Jersey : , : IEEE, , 1987 |
| Descrizione fisica | 1 online resource (12 pages) |
| Disciplina | 384.14 |
| Soggetto topico | Facsimile transmission |
| ISBN | 0-7381-4345-6 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Altri titoli varianti |
167A-1987 - IEEE Standard Facsimile Test Charts
IEEE Std 167A-1987: IEEE Standard Facsimile Test Charts (Revised as 167A.1) IEEE Standard Facsimile Test Charts |
| Record Nr. | UNINA-9910135526203321 |
| Piscataway, New Jersey : , : IEEE, , 1987 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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IEEE Std 167A-1987 : IEEE standard facsimile test charts / / Institute of Electrical and Electronics Engineers
| IEEE Std 167A-1987 : IEEE standard facsimile test charts / / Institute of Electrical and Electronics Engineers |
| Pubbl/distr/stampa | Piscataway, New Jersey : , : IEEE, , 1987 |
| Descrizione fisica | 1 online resource (12 pages) |
| Disciplina | 384.14 |
| Soggetto topico | Facsimile transmission |
| ISBN | 0-7381-4345-6 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Altri titoli varianti |
167A-1987 - IEEE Standard Facsimile Test Charts
IEEE Std 167A-1987: IEEE Standard Facsimile Test Charts (Revised as 167A.1) IEEE Standard Facsimile Test Charts |
| Record Nr. | UNISA-996278296503316 |
| Piscataway, New Jersey : , : IEEE, , 1987 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. di Salerno | ||
| ||
IEEE Std 167A.2-1996 : IEEE Trial-Use Standard for Indoor AC Switches (1 kV-38 kV) for Use in Metal-Enclosed Switchgear / / Institute of Electrical and Electronics Engineers
| IEEE Std 167A.2-1996 : IEEE Trial-Use Standard for Indoor AC Switches (1 kV-38 kV) for Use in Metal-Enclosed Switchgear / / Institute of Electrical and Electronics Engineers |
| Pubbl/distr/stampa | [Place of publication not identified] : , : IEEE, , 1997 |
| Descrizione fisica | 1 online resource |
| Disciplina | 384.14 |
| Soggetto topico | Facsimile transmission |
| ISBN | 0-7381-4589-0 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Altri titoli varianti |
167A.2-1996 - IEEE Standard Facsimile Test Chart
IEEE Std 167A.2-1996: IEEE Standard Facsimile Test Chart: High Contrast (Gray Scale) IEEE Standard Facsimile Test Chart |
| Record Nr. | UNINA-9910147057803321 |
| [Place of publication not identified] : , : IEEE, , 1997 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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IEEE Std 167A.2-1996 : IEEE Trial-Use Standard for Indoor AC Switches (1 kV-38 kV) for Use in Metal-Enclosed Switchgear / / Institute of Electrical and Electronics Engineers
| IEEE Std 167A.2-1996 : IEEE Trial-Use Standard for Indoor AC Switches (1 kV-38 kV) for Use in Metal-Enclosed Switchgear / / Institute of Electrical and Electronics Engineers |
| Pubbl/distr/stampa | [Place of publication not identified] : , : IEEE, , 1997 |
| Descrizione fisica | 1 online resource |
| Disciplina | 384.14 |
| Soggetto topico | Facsimile transmission |
| ISBN | 0-7381-4589-0 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Altri titoli varianti |
167A.2-1996 - IEEE Standard Facsimile Test Chart
IEEE Std 167A.2-1996: IEEE Standard Facsimile Test Chart: High Contrast (Gray Scale) IEEE Standard Facsimile Test Chart |
| Record Nr. | UNISA-996278271703316 |
| [Place of publication not identified] : , : IEEE, , 1997 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. di Salerno | ||
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Junk faxes [[electronic resource] ] : how to handle those "blasted" faxes / / U.S. Securities and Exchange Commission
| Junk faxes [[electronic resource] ] : how to handle those "blasted" faxes / / U.S. Securities and Exchange Commission |
| Edizione | [[2007 ed.]] |
| Pubbl/distr/stampa | [Washington, D.C.] : , : U.S. Securities and Exchange Commission, , [2007] |
| Descrizione fisica | 1 electronic text : HTML file |
| Soggetto topico |
Facsimile transmission
Disclosure of information Spam (Electronic mail) Deceptive advertising |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Altri titoli varianti | Junk faxes |
| Record Nr. | UNINA-9910698879703321 |
| [Washington, D.C.] : , : U.S. Securities and Exchange Commission, , [2007] | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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VoIP voice and fax signal processing [[electronic resource] /] / Sivannarayana Nagireddi
| VoIP voice and fax signal processing [[electronic resource] /] / Sivannarayana Nagireddi |
| Autore | Sivannarayana Nagireddi |
| Pubbl/distr/stampa | Hoboken, N.J., : Wiley, 2008 |
| Descrizione fisica | 1 online resource (592 p.) |
| Disciplina | 621.385 |
| Soggetto topico |
Internet telephony
Facsimile transmission Signal processing - Digital techniques |
| Soggetto genere / forma | Electronic books. |
| ISBN |
1-281-76671-2
9786611766719 0-470-37787-9 0-470-37786-0 |
| Formato | Materiale a stampa |
| Livello bibliografico | Monografia |
| Lingua di pubblicazione | eng |
| Nota di contenuto |
VoIP VOICE AND FAX SIGNAL PROCESSING; CONTENTS; Acknowledgments; About the Author; Preface; Glossary; 1 PSTN Basic Infrastructure, Interfaces, and Signals; 1.1 PSTN CO and DLC; 1.1.1 Analog CO; 1.1.2 Digital CO and DLC; 1.2 PSTN User Interfaces; 1.2.1 FXS and FXO Analog Interfaces; 1.2.2 SLAC, CODEC and codec-Clarifications on Naming Conventions; 1.2.3 TIP-RING, Off-Hook, On-Hook, and POTS Clarifications; 1.2.4 ISDN Interface; 1.2.5 T1/E1 Family Digital Interface; 1.3 Data Services on Telephone Lines; 1.3.1 DSL Basics; 1.4 Power Levels and Digital Quantization for G.711 μ/A-Law
1.4.1 μ-Law Power Levels and Quantization1.4.2 A-Law Power Levels and Quantization; 1.5 Significance of Power Levels on Listening; 1.6 TR-57, IEEE-743, and TIA Standards Overview; 1.6.1 TR-57 Transmission Tests; 1.6.2 IEEE STD-743-Based Tests; 1.6.3 Summary on Association of TR-57, IEEE, and TIA Standards; 2 VoIP Overview and Infrastructure; 2.1 PSTN and VoIP; 2.1.1 CPE and Naming Clarifications of VoIP Systems in this Book; 2.1.2 VoIP End-User Call Combinations; 2.2 Typical VoIP Deployment Example; 2.3 Network and Acoustic Interfaces for VoIP; 2.4 VoIP Systems Working Principles 2.4.1 VoIP Adapter2.4.2 Voice Flow in the VoIP Adapter; 2.4.3 Voice and Fax Software on VoIP Adapter; 2.4.4 Residential Gateway; 2.4.5 Residential Gateway Example; 2.4.6 IP Phones; 2.4.7 Wireless LAN-Based IP Phone; 2.4.8 VoIP Soft Phones on PC; 2.4.9 VoIP-to-PSTN Gateway; 2.4.10 IP PBX Adapter; 2.4.11 Hosting Long-Distance VoIP through PSTN; 2.4.12 Subscribed VoIP Services; 2.5 VoIP Signaling; 2.5.1 VoIP-H.323 Overview; 2.5.2 VoIP-MGCP Overview; 2.5.3 SIP Signaling; 2.5.4 SIP Call Flow; 3 Voice Compression; 3.1 Compression Codecs; 3.2 G.711 Compression 3.2.1 μ-Law Compression of Analog Signal3.2.2 PCMU for Digitized Signals; 3.2.3 PCMU Quantization Effects; 3.2.4 A-Law Compression for Analog Signals; 3.2.5 PCMA for Digitized Signals; 3.2.6 PCMA Quantization Effects; 3.2.7 Power Levels in PCMU/PCMA and SNR; 3.3 Speech Redundancies and Compression; 3.4 G.726 or ADPCM Compression; 3.4.1 G.726 Encoder and Decoder; 3.5 Wideband Voice; 3.5.1 G.722 Codec; 3.6 G.729 Family of Low-Bit-Rate Codecs; 3.6.1 G.729 Codec; 3.7 Miscellaneous Narrow and Wideband Codecs; 3.7.1 Narrowband Codecs; 3.7.2 Wideband Codecs; 3.8 Codecs and Overload Levels 3.9 Voice Quality of Codecs3.9.1 Discussion on Wideband codec Voice Quality; 3.10 C-Source Code for Codecs; 3.11 Codecs in VoIP Deployment; 4 Generic VAD/CNG for Waveform codecs; 4.1 VAD/CNG and Codecs; 4.2 Generic VAD/CNG Functionality; 4.3 Comfort Noise Payload Format; 4.4 G.711 Appendix II VAD/CNG Algorithm; 4.4.1 DTX Conditions; 4.4.2 CNG Algorithm; 4.5 Power-Based VAD/CNG; 4.5.1 Signal-Level Mapping Differences; 4.6 VAD/CNG in Low-Bit-Rate Codecs; 4.7 Miscellaneous Aspects of VAD/CNG; 4.7.1 RTP Packetization of VAD/CNG Packets; 4.7.2 VAD Duplicate Packets; 4.7.3 VAD/CNG Interoperability 4.7.4 Network Bandwidth Saving |
| Record Nr. | UNINA-9910144134003321 |
Sivannarayana Nagireddi
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| Hoboken, N.J., : Wiley, 2008 | ||
| Materiale a stampa | ||
| Lo trovi qui: Univ. Federico II | ||
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