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Glossary
| Term | Definition |
|---|---|
| I | In-Phase Hits: 620 |
| I, Q | In Phase, Quadrature phase components of the modulated signal. Hits: 595 |
| I-FRAME | Intra Picture Frame Structure Hits: 641 |
| I-pictures | Intra-pictures (motion compensated) Hits: 609 |
| I/O | Input Output Hits: 708 |
| IBC | International Broadcasting Conference) Hits: 594 |
| IBOC | In Band On Channel Hits: 586 |
| IBPSK | Independent Binary Phase Shift Keying Hits: 735 |
| IBR | Intermediate Bit Rate Hits: 598 |
| IC | Integrated Circuit Hits: 670 |
| ICC | Incremental Coherent Carriers Hits: 660 |
| ICI | Inter-carrier Interface Hits: 651 |
| ICN | Integrated Community Network Hits: 652 |
| ICS | Integrated Communication System Hits: 605 |
| ICW | Interrupted Continuous Wave Hits: 634 |
| IDCT | Inverse Discrete Cosine Transform Hits: 650 |
| IDD | International Direct Dialling Hits: 614 |
| IDF | Intermediate Distribution Frame Hits: 592 |
| IDLC | Integrated Digital Loop Carrier Hits: 594 |
| IDN | Integrated Digital Network Hits: 600 |
| IDP | Internet data Packet Hits: 601 |
| IEC | International Electrotechnical Commission Hits: 637 |
| IEEE | Institute of Electrical and Electronic Engineers Hits: 587 |
| IF | Intermediate Frequency Hits: 661 |
| IFFT | Inverse Fast Fourier Transformation Hits: 605 |
| IFRB | International Frequency Registration Board Hits: 585 |
| IGP | Interior Gateway Protocol Hits: 625 |
| IHC | In Home Cabling Hits: 609 |
| IIR | Infinite Impulse Response. (Digital Filtering Technique) Hits: 666 |
| IM | Inter-Modulation Hits: 656 |
| IMAP | Internet Message Access Protocol Hits: 605 |
| IMD | Inter-Modulation Distortion Hits: 632 |
| IMUX | Input Multiplexer Hits: 639 |
| INMS | Integrated Network Management System Hits: 622 |
| IOR | Index Of Refraction Hits: 609 |
| IP | Internet Protocol; Intelligent Peripherals; Information Provider; Interlectual Property Hits: 638 |
| IPPV | Impulse Pay Per View Hits: 651 |
| IPR | Intellectual Property Rights Hits: 606 |
| Ipv4 | Internet Protocol version 4 Hits: 617 |
| Ipv6 | Internet Protocol version 6 Hits: 637 |
| IRB | Input Redundancy Bus Hits: 618 |
| IRC | Incrementally Related Carriers Hits: 641 |
| IRD | Integrated Receiver Decoder Hits: 645 |
| IRED | Infra Red Emitting Diode Hits: 614 |
| IRIG-B | Intermediate Range Instrumentation Group (Time Code Format) Hits: 582 |
| IRL | Inter-Repeater Link Hits: 648 |
| IRP | Integrated Receiver Processor Hits: 639 |
| IRQ | Interrupt Request Hits: 566 |
| IRT | Integrated Receiver Transcoder Hits: 638 |
| IS2DN | Integrated Special Services Digital Network Hits: 622 |
| ISA | Industry Standard Architecture Hits: 577 |
| ISB | Independent Side Band Hits: 635 |
| ISD | International Subscriber Dialling Hits: 520 |
| ISDN | Integrated Services Digital Network; Integrated Switched Digital Network Hits: 558 |
| ISI | International Symbol Interface; InterSymbol Interference Hits: 539 |
| ISO | International Standards Organization Hits: 569 |
| ISP | In System Programmability /Internet Service Providere Hits: 574 |
| ISSU | Intelligent System Synchronization Unit Hits: 572 |
| ISU | Integrated Services Unit Hits: 559 |
| ITA | Interface Test Adapter Hits: 634 |
| ITB | Integral Token Ring Bridge Hits: 546 |
| ITFS | Instructional Television Fixed Service Hits: 576 |
| ITU | International Telecommunications Union Hits: 527 |
| ITV | Interactive Television Hits: 542 |
| IVR | Interactive Voice Response Hits: 567 |
| IWU | Interworking Unit Hits: 570 |
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