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  2. Automated telephone survey - Wikipedia

    en.wikipedia.org/wiki/Automated_telephone_survey

    They are also used for political polling, market research and job satisfaction surveying. An automated phone survey applies the interactive voice response system is any telephone system that interacts with callers without input from a human other than the caller. More specifically, interactive voice response, or IVR, is the technology that ...

  3. Surveying - Wikipedia

    en.wikipedia.org/wiki/Surveying

    A surveyor using a total station A student using a theodolite in field. Surveying or land surveying is the technique, profession, art, and science of determining the terrestrial two-dimensional or three-dimensional positions of points and the distances and angles between them.

  4. General radiotelephone operator license - Wikipedia

    en.wikipedia.org/wiki/General_radiotelephone...

    The Third Class permit was required for announcers who had to record meter readings or who operated low-power radio broadcast stations. From 1963 to 1978 an additional simple technical written test added a "Broadcast Endorsement" to the "Third Phone" which allowed announcers to be the sole operators at some limited power radio stations.

  5. Total station - Wikipedia

    en.wikipedia.org/wiki/Total_station

    This is to prevent people from disrupting the total station as they walk past, which would necessitate resetting the tripod and re-establishing a baseline. Additionally, an assistant surveyor discourages opportunistic theft, which is not uncommon due to the value of the instrument. If all else fails, most total stations have serial numbers.

  6. Wireless site survey - Wikipedia

    en.wikipedia.org/wiki/Wireless_site_survey

    A wireless site survey, sometimes called an RF (Radio Frequency) site survey or wireless survey, is the process of planning and designing a wireless network, to provide a wireless solution that will deliver the required wireless coverage, data rates, network capacity, roaming capability and quality of service (QoS). [1]

  7. Random digit dialing - Wikipedia

    en.wikipedia.org/wiki/Random_digit_dialing

    Random digit dialing has the advantage that it includes unlisted numbers that would be missed if the numbers were selected from a phone book. In populations where there is a high telephone-ownership rate, it can be a cost efficient way to get complete coverage of a geographic area.

  8. Telecommunications engineering - Wikipedia

    en.wikipedia.org/wiki/Telecommunications_engineering

    Telecommunications engineer working to maintain London's phone service during World War 2, in 1942. Telecommunications engineering is a subfield of electronics engineering which seeks to design and devise systems of communication at a distance.

  9. Telephony - Wikipedia

    en.wikipedia.org/wiki/Telephony

    Telephony (/ t ə ˈ l ɛ f ə n i / tə-LEF-ə-nee) is the field of technology involving the development, application, and deployment of telecommunications services for the purpose of electronic transmission of voice, fax, or data, between distant parties.