A space–time code (STC) is a method employed to improve the reliability of data transmission in wireless communication systems using multiple transmit...
5 KB (612 words) - 06:43, 24 July 2023
Space–time block coding is a technique used in wireless communications to transmit multiple copies of a data stream across a number of antennas and to...
21 KB (3,788 words) - 06:18, 9 October 2024
Space–time trellis codes (STTCs) are a type of space–time code used in multiple-antenna wireless communications. This scheme transmits multiple, redundant...
3 KB (333 words) - 18:53, 5 July 2023
Differential space–time codes are ways of transmitting data in wireless communications. They are forms of space–time code that do not need to know the...
1 KB (171 words) - 20:58, 2 April 2020
A space–time trade-off, also known as time–memory trade-off or the algorithmic space-time continuum in computer science is a case where an algorithm or...
6 KB (748 words) - 18:42, 7 June 2025
the rhythm is established, a half-beat is the basic unit of time measurement in Morse code. The duration of a dah is three times the duration of a dit...
108 KB (9,804 words) - 20:30, 17 June 2025
Space–time block coding based transmit diversity (STTD) is a method of transmit diversity used in UMTS third-generation cellular systems. STTD is optional...
5 KB (892 words) - 20:30, 13 May 2025
shared libraries, so that the same library code can be loaded at a location in each program's address space where it does not overlap with other memory...
27 KB (3,099 words) - 08:31, 27 May 2025
Turbo, Golay, algebraic geometry codes, low-density parity-check codes, and space–time codes. Error detecting codes can be optimised to detect burst errors...
15 KB (1,981 words) - 06:01, 22 April 2025
WiMAX MIMO (section Space Time Code)
also: Space Time Coding and Spatial Multiplexing A related technique is called Uplink Collaborative MIMO, where users transmit at the same time in the...
13 KB (1,465 words) - 12:49, 14 March 2025
Space–time block code Space–time code Spatial multiplexing Visual MIMO Wi-Fi WiMAX MIMO Lipfert, Hermann (August 2007). MIMO OFDM Space Time Coding –...
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Antenna diversity (redirect from Space diversity)
techniques at both ends of the link is termed space–time coding. Diversity Coding is the spatial coding techniques for a MIMO system in wireless channels...
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rating of how well a building partition attenuates airborne sound Space–time code, used to improve the reliability of data transmission in wireless communication...
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representing time zones. If a time is in Coordinated Universal Time (UTC), a "Z" is added directly after the time without a separating space. "Z" is the...
91 KB (5,698 words) - 02:13, 12 June 2025
product tracking, item identification, time tracking, document management, and general marketing. The QR code system was invented in 1994, at the Denso...
96 KB (9,954 words) - 11:34, 18 June 2025
decoding complexity. Concatenated codes became widely used in space communications in the 1970s. The field of channel coding is concerned with sending a stream...
17 KB (2,094 words) - 22:27, 28 May 2025
The James Webb Space Telescope (JWST) is a space telescope designed to conduct infrared astronomy. As the largest telescope in space, it is equipped with...
215 KB (19,979 words) - 11:23, 12 June 2025
time zones and daylight saving time. The International Space Station also uses UTC as a time standard. Amateur radio operators often schedule their radio...
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Proxemics (redirect from Personal space)
Proxemics is the study of human use of space and the effects that population density has on behavior, communication, and social interaction. Proxemics...
40 KB (4,922 words) - 16:42, 12 June 2025
Siavash Alamouti (section Alamouti's code)
Inc. He is known for the 1998 invention of the Alamouti's code, a type of space–time block code. Siavash Alamouti was born on March 16, 1962, in Tehran...
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country codes are telephone number prefixes for reaching subscribers in foreign countries or areas by international direct dialing (IDD). Country codes are...
67 KB (1,900 words) - 00:56, 11 June 2025
of writing source code is made visible by projecting the computer screen in the audience space, with ways of visualising the code an area of active research...
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messages were being sent, but the same code was used to encode the space separation between words. Sequences of DEL codes (fully punched columns) were used...
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Indentation style (redirect from Tabs vs spaces)
example code is 4 spaces even though this varies by coding convention. Attributes of C, C++ and other curly-brace programming language coding style include...
47 KB (5,529 words) - 03:27, 27 March 2025
delay diversity Fresnel zone – Region of space between a transmitting and receiving antenna Space–time coding – Method in wireless communication systems...
6 KB (793 words) - 17:51, 19 September 2024
communication link Space–time code – Method in wireless communication systems used to improve the reliability of data transmission Space–time block code – WiFi option...
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Whitespace character (redirect from White-space character)
"(‒)" key. Exact space The Cambridge Z88 provided a special "exact space" (code point 160 aka 0xA0) (invokable by key shortcut ⌑+SPACE), displayed as "…"...
26 KB (2,570 words) - 15:34, 18 May 2025
crystals are arranged periodically in space, the atoms in a time crystal are arranged periodically in both space and time. Several different groups have demonstrated...
65 KB (6,902 words) - 06:25, 23 May 2025
GPS signals (redirect from Precision code)
Velocity and Time (PVT). The GPS satellite constellation is operated by the 2nd Space Operations Squadron (2SOPS) of Space Delta 8, United States Space Force...
75 KB (10,651 words) - 14:45, 12 June 2025
Non-coherent space time codes are a way of transmitting data in wireless communications. In this multiple antenna scheme, it is assumed that the receiver...
1 KB (141 words) - 11:33, 20 October 2020