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 analog ['ænəlɔg]   添加此单词到默认生词本
[计] 模拟

  1. Conversion of an analog signal to a digital signal, with steps between specified levels.
    利用规定量化间隔，把模拟信号转化成数字信号。参阅quantization。
  2. Pertaining to a device that operates in a proportional or continuous manner, such as an analog amplifier. Not discrete or digital, but analog.
    用于修饰或说明一种设备（工作特性）的术语，这种设备以成比例或连续方式进行工作，例如用于说明模拟放大器的工作特性不是离散的或数字的，而是模拟的。
  3. For analog inputs, any absolute voltage value above which the analog-to- digital converter cannot distinguish a change. The overload value can be different for plus and minus inputs.
    就模拟输入而言，使模数转换器不能区别其变化的超范围的绝对电压值。超载值对于正输入和负输入可能不同。


analog
[ noun ]
  1. something having the property of being analogous to something else

    2. <noun.attribute>
[ adj ]
  1. of a circuit or device having an output that is proportional to the input

    2. <adj.all>
    analogue device
    linear amplifier


  1. Nokia said sales of digital cellular telephones took off in 1993 and were expected to continue to grow rapidly, but it said demand for the older technology analog systems remained strong.
  2. Instead of chemicals, the cameras use floppy disks that memorize images in analog, the same technology motion video uses.
  3. The suit arose from the government's use of analog computers that were alleged to infringe certain patents issued to Dynamics.
  4. The company said it expects to spend 1.3 trillion pesetas this year to upgrade its outmoded telephone network, with substantial investment in shifting from analog to digital exchanges and lines.
  5. It is promoting the DMS SuperNode switch as a replacement for stored program analog switches, which currently account for 50% of all switches in the U.S.
  6. The measure also allows for broadcasts to use all-digital technology, such as that being developed in the U.S. Even for European firms that invested heavily in D2-MAC and the more advanced HDMAC, these analog systems could become rapidly obsolete.
  7. The machine, dubbed the DVR-1, is the first portable VCR that uses digital rather than analog recording, resulting in better picture quality and little picture distortion when copies are made, Sony officials said.
  8. Ask the Japanese engineers who now whisper about making the leap to digital even as their analog system is unveiled.
  9. The recorders reproduce sound more accurately than conventional, analog machines.
  10. DAT units, which reproduce sound more accurately than conventional, analog machines, are apparently so good that many vendors fear they could cripple the booming sales of compact-disk players.
  11. CDs are digitally mastered (as opposed to analog for LP), a concept first tested in France in the 1920s.
  12. A spokesman said the center specialized in repair of older, analog transmission equipment that is being replaced by digital equipment.
  13. But those were bad years for the entire semiconductor industry: Advanced Micro Devices Inc., a leading producer of analog devices, lost $8.9 million in 1985 and $95.2 million in 1986.
  14. Sony said the DAT Walkman, to be marketed in Japan for $710, is the first that includes all circuitry needed for recording from both digital sources such as CDs, and analog sources such as microphones.
  15. Electronic chips on the board convert a tape's analog audio sound to digital and store it on the disk.
  16. For telephone users, digital technology delivers clearer voice connections and more accurate data transmission than analog technology.
  17. The system includes an electronic still camera, a control unit for analog to digital converion and digital processing and a high-reolution video printer capable of matching the camera's output.
  18. "You've got to consider that analog technology is 100 years old and it's been refined and perfected," he said. "This is the first generation of digital technology.
  19. Five of the six applicants are proposing to completely or partially use the computer-precise technique of digital electronics, as opposed to the current analog systems.
  20. Instead, they convert the high-quality digital signals on CDs to analog signals and then reconvert them to digital form before recording them, resulting in a slight loss in sound quality.
  21. It's going to take a long time for digital to sound as good as analog.
  22. The group's HDTV proposal is a Philips concept based on an analog system, the conventional way of sending television signals. But it says the system will not be ready for testing until late 1991.
  23. Unlike analog recordings, digital tape recordings deteriorate very little from generation to generation.
  24. One is the growing use of digital telecommunications lines, which send information using digital instead of analog signals. Digital signals, used by Videocom, are clearer than analog and can carry more information.
  25. One is the growing use of digital telecommunications lines, which send information using digital instead of analog signals. Digital signals, used by Videocom, are clearer than analog and can carry more information.
  26. A chemical cousin of AZT, DDI is a nuceoside analog, a false building block of DNA that gets into the virus's genetic material and blocks its replication.
  27. Digital tends to lose this." Harry Pearson, publisher of The Absolute Sound, also prefers analog recordings.
  28. "As a replacement for analog cassettes, I am ready to sign up," Mr. Clark says.
  29. Digital systems offer far greater transmission capacity, meaning more calls get through, and unlike older analog systems, carriers aren't locked into buying proprietary gear from one supplier.
  30. In another cellular development, Motorola said Monday it had devised an enhanced analog system that increases capacity threefold over current systems.
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