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2019-01-11 EDVT

2019-01-11 EDVT

作者: Berry521 | 来源:发表于2019-01-11 18:24 被阅读4次

    Processing Gain and Occupied Bandwidth

    ESA Basic Setup (11b)
    Span 110MHz
    RBW 100kHz
    VBW 100kHz
    Sweep Time 500ms
    Detector RMS Average
    ESA Basic Setup (11a/g)
    Span 40MHz
    RBW 100kHz
    VBW 3kHz
    Sweep Time 500ms
    Detector Positive Peak

    image

    Transmit Spectral Flatness

    Specification
    For IEEE 802.11a 17.3.9.6.2
    Spectral lines (Sub carrier) –16.. –1 and +1.. +16 will deviate no more than ± 2 dB
    Spectral lines (Sub carrier) –26.. –17 and +17.. +26 will deviate no more than +2/–4 dB
    VSA Needed

    image

    VSA Basic Set Up
    OFDM Demodulation
    For Channel 1 OFDM Equalized Channel Frequency Response Window
    C : OFDM Eq Ch Freq Resp
    5dB, (Top Window Value)
    LOGMag,
    1dB/div (Window Division)
    -5dB (Bottom Window Value)

    image

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