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QAM

《QAM》怎以读

《QAM》是什么意思

  • abbr.

    quadrature amplitude modulation 正交幅度调制,正交调幅;queued access method 排队存取法;

  • 英英释义

    QAM

    • QAM stands for quadrature amplitude modulation, the format by which digital cable channels are encoded and transmitted via cable television providers. QAM tuners can be linked to the cable equivalent of an ATSC tuner which is required to receive over-the-air (OTA) digital channels broadcast by local television stations; many new cable-ready digital televisions support both of these standards.

    以上来源于:Wikipedia

    学习《QAM》怎么用

    权威例句

    Variable rate QAM for mobile radio
    An Orthogonally Multiplexed QAM System Using the Discrete Fourier Transform
    Using Times-Four Carrier Recovery in M-QAM Digital Radio Receivers
    Rayleigh fading compensation for QAM in land mobile radio communications
    Effect of channel estimation error on M-QAM BER performance in Rayleigh fading
    Design, analysis, and performance evaluation for BICM-ID with square QAM constellations in Rayleigh fading channels
    Design, analysis, and performance evaluation for BICM-ID with square QAM constellations in Rayleigh fading channels
    Spectrally Efficient Long-Haul WDM Transmission Using 224-Gb/s Polarization-Multiplexed 16-QAM
    Spectrally Efficient Long-Haul Optical Networking Using 112-Gb/s Polarization-Multiplexed 16-QAM
    Hardware-Efficient Coherent Digital Receiver Concept With Feedforward Carrier Recovery for $M$ -QAM Constellations
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