macro diversity

См. также в других словарях:

• Diversity combining — is the technique applied to combine the multiple received signals of a diversity reception device into a single improved signal. Contents 1 Various techniques 2 Switched combining two way radio example 2.1 How signals are evaluated …   Wikipedia

• Antenna diversity — Antenna diversity, also known as space diversity, is one in a superset of wireless diversity schemes that utilizes two or more antennas to improve the quality and reliability of a wireless link. Often, especially in urban and indoor environments …   Wikipedia

• Transmit diversity — is radio communication using signals that originate from two or more independent sources that have been modulated with identical information bearing signals and that may vary in their transmission characteristics at any given instant. It can help …   Wikipedia

• Multi-user MIMO — In radio, multi user MIMO (MU MIMO) is a set of advanced MIMO, multiple input and multiple output (pronounced mee moh or my moh), technologies that exploit the availability of multiple independent radio terminals in order to enhance the… …   Wikipedia

• Dynamic single-frequency networks — (DSFN) is a transmitter macrodiversity technique for OFDM based cellular networks. DSFN is based on the idea of single frequency networks (SFN), which is a group of radio transmitters that send the same signal simultaneously over the same… …   Wikipedia

• Macrodiversity — In wireless communication, Macrodiversity means a situation where several receiver antennas and/or transmitter antennas are used for transferring the same signal. The distance between the transmitters is much longer than the wavelength. In a… …   Wikipedia

• Radio resource management — (RRM) is the system level control of co channel interference and other radio transmission characteristics in wireless communication systems, for example cellular networks, wireless networks and broadcasting systems. RRM involves strategies and… …   Wikipedia

• Single-frequency network — For other uses, see SFN (disambiguation). A single frequency network or SFN is a broadcast network where several transmitters simultaneously send the same signal over the same frequency channel. Contents 1 Overview 2 OFDM and COFDM 3 DVB T SFN …   Wikipedia

• макроразнесение — Семейство методов разнесения, в которых разнесение обеспечивается путем использования для одной линии передачи информации нескольких физических каналов, образующих, в общем случае, РЧ соединение точка многоточие на линии вверх и соединение… …   Справочник технического переводчика

• переход при макроразносе — "Макроразнос" это рабочее состояние, в котором оборудование пользователя одновременно поддерживает линии радиосвязи с несколькими точками доступа UTRAN с единственной целью улучшить качество радиосвязи или обеспечить… …   Справочник технического переводчика

• Indigenous languages of the Americas — Yucatec Maya writing in the Dresden Codex, ca. 11–12th century, Chichen Itza Indigenous languages of the Americas are spoken by indigenous peoples from Alaska and Greenland to the southern tip of South America, encompassing the land masses which… …   Wikipedia