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space-time coding

См. также в других словарях:

  • Space-time block coding based transmit diversity — (STTD) is a method of transmit diversity used in UMTS third generation cellular systems. STTD is optional in the UTRAN air interface but mandatory for user equipment (UE). STTD utilizes space time block code (STBC) in order to exploit redundancy… …   Wikipedia

  • Space–time block code — This article deals with coherent space–time block codes (STBCs). For differential space–time block codes, see differential space–time codes.Space–time block coding is a technique used in wireless communications to transmit multiple copies of a… …   Wikipedia

  • Space–time trellis code — Space–time trellis codes (STTCs) are a type of space–time code used in multiple antenna wireless communications. This scheme transmits multiple, redundant copies of a trellis (or convolutional) code distributed over time and a number of antennas… …   Wikipedia

  • Space–time code — A space ndash;time code (STC) is a method employed to improve the reliability of data transmission in wireless communication systems using multiple transmit antennas. STCs rely on transmitting multiple, redundant copies of a data stream to the… …   Wikipedia

  • Coding theory — is the study of the properties of codes and their fitness for a specific application. Codes are used for data compression, cryptography, error correction and more recently also for network coding. Codes are studied by various scientific… …   Wikipedia

  • Coding conventions — are a set of guidelines for a specific programming language that recommend programming style, practices and methods for each aspect of a piece program written in this language. These conventions usually cover file organization, indentation,… …   Wikipedia

  • Space Quest — is a series of six science fiction computer games that follow the adventures of a hapless janitor named Roger Wilco, as he campaigns through the galaxy for truth, justice and really clean floors. Initially created for Sierra On Line by Mark Crowe …   Wikipedia

  • Diversity Coding — is a particular technique for antenna diversity and is implemented by space time coding …   Wikipedia

  • Diversity coding — is a particular technique for antenna diversity and is implemented by space–time coding. Categories: Radio resource managementWireless stubs …   Wikipedia

  • Portal:Time — 08:58, November 24, 2011 (UTC) (update) WELCOME TO THE TIME PORTAL Time …   Wikipedia

  • Huffman coding — Huffman tree generated from the exact frequencies of the text this is an example of a huffman tree . The frequencies and codes of each character are below. Encoding the sentence with this code requires 135 bits, as opposed of 288 bits if 36… …   Wikipedia

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