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muf    
n. maximum usablefrequency的簡寫

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英文字典中文字典相關資料:
  • MUF (3000km) - kc2g. com
    The MUF map shows the Maximum Usable Frequency using colors and contour lines For example, if a given area on the map is greenish and lies between the contours labeled "15" and "17", then the MUF is around 16MHz in that location
  • Real-time MUF Propagation Map - qsl. net
    What is MUF? — Maximum usable frequency is the highest possible frequency (HPF) that supports communication between two points on Earth by refractions from the F ionospheric region at a specified time, independent of transmitter power
  • MUF (3000km)
    prop kc2g com is made possible by funding from WWROF and data from ionosonde operators around the world, distributed through GIRO and INGV See Acknowledgments
  • HF+ Real Time Propagation
    Maximum usable frequence (MUF) is the highest frequency that supports communication between two points On this map, MUF can be considered the maximum used frequency, since the display is based on real time data
  • Global MUF Map | Maximum Usable Frequency
    What is MUF? The MUF (Maximum Usable Frequency) is the highest frequency that can be used for ionospheric communication at a given time and location
  • Live HF Propagation Maps and Charts - qsl. net
    One of the best tools to forecast HF (high-frequency) propagation is the online map shown below It is a graphical representation of MUF within a 3000-kilometer range, allowing amateur radio station operators to estimate the best frequencies and paths for effective communication
  • HFUnderground. com Propagation Data and Tools
    Find the foF2 and hmF2 graph closest to your location, and enter in the current values, (the end of the blue trace) along with the transmitter frequency The estimated skip zone will be calculated The skip zone does not exist if the foF2 value is larger than the frequency
  • Maximum usable frequency - Wikipedia
    In radio transmission, maximum usable frequency (MUF) is the highest radio frequency that can be used for transmission between two points on Earth by reflection from the ionosphere (skywave or skip) at a specified time, independent of transmitter power
  • Current Propagation
    Multiplying the foF2 critical frequency by 3 approximates the MUF The following color chart is adjusted to indicate the MUF Note that the critical frequency (CF), which is appropriate for good NVIS communications, is approximately 1 3 of the maximum usable frequency (MUF)
  • Real-Time HF Propagation | Solar Indices and DX Cluster
    Monitor HF radio wave propagation in real-time Solar indices, band conditions, live DX Cluster, MUF map and propagation forecasts





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