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traducement    
n. 诽谤;中伤

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  • Automatic link establishment - Wikipedia
    ALE is a feature in an HF communications radio transceiver system that enables the radio station to make contact, or initiate a circuit, between itself and another HF radio station or network of stations
  • ALE - HFUnderground
    One of the new characteristics that embedded microprocessors and computers brought to HF radio via ALE, was alleviation of the need for the radio operator to constantly monitor and change the radio frequency manually to compensate for ionospheric conditions or interference
  • ALE THE COMING OF AUTOMATIC LINK ESTABLISHMENT - ARRL
    Automatic link establishment (ALE) was developed to automatically select a frequency that will support automatic linking between stations in a network or point-to-point communication without operator assistance This new technology has given HF radio a renewed sense of being
  • Automatic Link Establishment (ALE) - Overview - commswg. site
    ALE uses a collection of channels that are spread, ideally at even intervals, across a segment of radio spectrum This collection of channels is referred to as a Scan Group An ALE radio operates in scan mode, traversing the channels in the Scan Group with the speaker muted
  • 19 Advanced HF Radio Techniques-ALE-Daly - Archive. org
    Linked State An ALE controller is considered to be in the linked state if it has successfully completed link establishment with one or more stations, and at least one link to which it is party has not been terminated
  • Amateur Radio Emergency Communications and ALE (Automatic Link . . .
    Automatic Link Establishment (ALE) were first developed in the late 1970's and early 1980's to allow automatic link connections between high frequency radios at different locations
  • Modeling Automatic Link Establishment in HF networks
    Two generations (so called 2G and 3G ALE) have been standardized since the 90s, and are today being revisited due to the emergence of wideband HF waveforms In this paper, we model ALE protocols using an abstraction model based on Markov chains
  • ALE Signal Structure - Automatic Link Establishment - 1Library
    In Chapter 3, we discussed modem waveforms designed for carrying streams of data over the HF channels A modem for ALE must cope with the same challenging channel characteristics, but must also efficiently convey short bursts of information, the 24-bit ALE words
  • automatic link establishment (ALE) – ATIS Telecom Glossary
    automatic link establishment (ALE) In high-frequency (HF) radio, the capability of a station to make contact, or initiate a circuit, between itself and another specified radio station, without human intervention and usually under processor control
  • The advances of ALE: Why HF radio remains essential for comms
    Automatic Link Establishment (ALE) means that operators without any technical knowledge of the ionosphere can send and receive messages ALE automatically calculates the optimum frequency and employs occupancy detection to ensure the right channel is used to send a signal





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