Recherche de technologie
Les produits Rohde & Schwarz sont conçus pour différentes normes technologiques. Rechercher des informations générales et des produits spécifiques d'une norme
Recherche de technologie
Les produits Rohde & Schwarz sont conçus pour différentes normes technologiques. Rechercher des informations générales et des produits spécifiques d'une norme
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The DVB-S2 standard defines the second-generation modulation and channel coding system for satellite TV.
TD-SCDMA (time division - synchronous code division multiple access) is a cellular technology based on the combination of a TDMA (time division multiple access) component and a CDMA (code division multiple access) component.
In practice, the open TETRA standard is a suite of standards covering different technology aspects, e.g. air interfaces, network interfaces and their services and facilities.
GSM-R is based on the cellular GSM technology, with further enhancements specific to the requirements of railroad operation, such as train control.
CDMA2000 is a 3G mobile telecommunications standard for wireless transmission with significant deployments worldwide.
GSM (Global System for Mobile Communications) networks have been deployed worldwide as second-generation mobile communications systems.
cdma2000 is a 3G mobile telecommunications standard for wireless transmission of voice and data with significant deployments worldwide.
cdmaOne was the first cellular standard to implement the CDMA multiple access scheme, also known as IS-95.
Rohde & Schwarz provides a complete product portfolio for WCDMA/HSPA/HSPA+: digital standards on general-purpose equipment such as vector signal generators and signal and spectrum analyzers; dedicated communications testers and complete conformance test systems.
IS 136 Technology is an evolution of the IS-54 standard and is for LTE and LTE Advanced.
WiMAX (Worldwide Interoperability of Microwave Access) is based on modern communications technologies, such as OFDMA and MIMO.
Bluetooth® is the established wireless communications technology for the short range, facilitating both voice and data transmission to create a personal area network.
Ultra-wideband (UWB) permits short-range, high-bandwidth communications at very low energy levels by using a large portion of the radio spectrum. UWB has traditionally been used for radar imaging with pulsed signals.
ZigBee is a specification for a suite of communications protocols using small, low-power digital radios based on the IEEE 802.15.4 standard for wireless personal area networks.
Rohde&Schwarz supports the Gallileo Technology for Satellite Navigation System.
Rohde&Schwarz supports the NFC / RFID Fundamentals Technology with Accurate Signal Analysis and NFC Signal Generation According to NFC Analog Specification and Easy-to-Use Analysis Software.
WLAN/Wi-Fi Technology is a wireless local area network technology that uses OFDM as the multiple access scheme. It is ideally suited for wireless Internet access.
Rohde&Schwarz supports the GPS / A-GPS Technology for Wireless Communications Testers & Systems and Signal Generators.
Rohde & Schwarz supports the Mobile Broadcast technology T-DMB and T-DMBVR for broadcasting and Multimedia T&M, wireless communications testers, wireless communications systems and signal generators.
Rohde & Schwarz supports the Mobile Broadcast technology ISDB-T 1 Seg for transmitters, sound transmitters, broadcasting and Multimedia T&M, wireless communications testers, wireless communications systems, signal analyzers, spectrum analyzers, signal generators and mobile network testing.
Rohde & Schwarz supports the ATSC Mobile DTV Technology for transmitters, headends, broadcasting and Multimedia T&M.
Rohde&Schwarz supports NTSC Technology for Broadcasting and Multimedia T&M and Signal & Spectrum Analyzers and EMC & Field Strength Test Solutions.
Rohde & Schwarz supports the CMMB - Standard for Chinese Mobile Multimedia Broadcasting for broadcasting and Multimedia T&M, wireless communications testers, wireless communications systems, singal analyzers and spectrum analyzers.
HE-AAC (High efficiency – advanced audio coding) is a lossy compression method for digital audio data that requires a license and Rohde&Schwarz supports HE-AAC Technology for Broadcasting and Multimedia T&M.
Dolby digital is a digital audio system requiring a license that has been developed by Dolby Laboratories for movie theaters and home movie systems.
Rohde&Schwarz supports H.264 Technology for Broadcasting and Multimedia T&M.
Rohde&Schwarz supports SECAM Technology for Broadcasting and Multimedia T&M and Signal & Spectrum Analyzers and EMC & Field Strength Test Solutions.
The ISDB-C technology standard is used in Japanese cable networks.
The Multimedia over Coax Alliance Technology (MoCA) defines specifications that allow the distribution of multimedia and data over existing coaxial cable infrastructures.
The DVB-C standard EN 300 429 describes the framing structure, channel coding, and modulation for digital multiprogram television distribution by cable. It describes a system based on the MPEG-2 system layer ISO/ IEC 13818-1, which is harmonized with the transmission standard for satellite, with the addition of an appropriate forward error correction (FEC) technique.