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  2. Error correction code - Wikipedia

    en.wikipedia.org/wiki/Error_correction_code

    Low-density parity-check (LDPC) codes are a class of highly efficient linear block codes made from many single parity check (SPC) codes. They can provide performance very close to the channel capacity (the theoretical maximum) using an iterated soft-decision decoding approach, at linear time complexity in terms of their block length.

  3. Type 99 cannon - Wikipedia

    en.wikipedia.org/wiki/Type_99_cannon

    The Type 99 Mark 2 was carried by later models of the A6M, starting with the A6M3a Reisen Model 22 Ko, [3] and on later Navy fighters such as the Kawanishi N1K-J. The Model 4 of this weapon adopted the same belt-feed mechanism as the Type 99 Mark 1 Model 4. The Type 99 Mark 2 Model 5 resulted from attempts to increase the rate of fire.

  4. Canon EF 70–200mm lens - Wikipedia

    en.wikipedia.org/wiki/Canon_EF_70–200mm_lens

    Canon EF 70–200mm f/2.8L IS II USM with lens hood. The EF 70–200mm lenses are a group of telephoto zoom full-frame lenses made by Canon. The lenses have an EF mount to work with the EOS line of cameras. The lens comes in seven different versions, all of which have fixed maximum aperture at all focal lengths, and are L-series lenses.

  5. Canon EOS 600D - Wikipedia

    en.wikipedia.org/wiki/Canon_EOS_600D

    Canon EOS 650D. The Canon EOS 600D is an 18.0 megapixel digital single-lens reflex camera, released by Canon on 7 February 2011. [1] It is known as the EOS Kiss X5 in Japan and the EOS Rebel T3i in America. The 600D is the second Canon EOS camera with an articulating LCD screen and supersedes the 550D, although the earlier model was not ...

  6. Temporary Error 2 in AOL Mail

    help.aol.com/articles/temporary-error-2-in-aol-mail

    Using a Web browser that's not supported by AOL Mail. Accessing AOL Mail account simultaneously from 2 different browsers. Accessing AOL Mail on multiple devices simultaneously from more than one place. Possible fixes. Restart your Web browser. Clear your Web browser's cache. Make sure you’re using a supported Web browser and operating system ...

  7. Canon EOS M - Wikipedia

    en.wikipedia.org/wiki/Canon_EOS_M

    On 27 June 2013, firmware version 2.0.2 was released with Improved focusing speed in One-Shot AF mode, among other fixes and improvements. [4] [5] The firmware update did in fact markedly improve the EOS M's speed over the camera's initial firmware, but its autofocus performance was reportedly still not as fast as many other compact system cameras.

  8. Canon EOS 20D - Wikipedia

    en.wikipedia.org/wiki/Canon_EOS_20D

    Canon EOS 30D. The Canon EOS 20D is an 8.2- megapixel semi-professional digital single-lens reflex camera, initially announced on 19 August 2004 at a recommended retail price of US$1,499. [1] It is the successor of the EOS 10D, and was succeeded by the EOS 30D in August 2006. It accepts EF and EF-S lenses and uses an APS-C sized image sensor.

  9. Canon FD 35mm f/2 - Wikipedia

    en.wikipedia.org/wiki/Canon_FD_35mm_f/2

    Canon FD 35mm f/2. The Canon FD 35mm f/2.0 lens was manufactured by Canon for the FD lens mount. It was sold in several variations after it was introduced in 1971, and was the fastest Canon lens in the 35mm focal length before the debut of the EF 35mm f1.4.