• This paper proved that a frequency stochastic sequence obtained from a stationarily correlated time series by using discrete Fourier transform is orthogonal.

    本文证明时间域内的平稳相关序列离散傅里叶变换之后,听得到域内的正交随机序列

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  • This paper describes a new method which USES IDFT (Inverse Discrete Fourier Transform) technique to do time domain near field measurement for antenna.

    本文提出了利用离散付立叶变换(IDFT)技术完成天线的时域测量方法。

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  • When all the sample points are handled after the basic cycle of a time interval finally received and discrete Fourier transform as a result of the introduction of DFT algorithm and the Z-transform.

    全部采样处理过后,可在基本周期最后一个时间间隔得到离散傅立叶变换一样结果

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  • This paper describes the need to transform the continuous periodic signal in time domain to the discrete signal in frequency domain by using Fourier Series (FS).

    讨论利用傅里叶级数把连续周期时域信号转换成离散信号的必要性。

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  • Secondly, a DSTFT(Discrete Short Time Fourier Transform )-based demodulation method for the 2FSK signal is studied and algorithms for symbol synchronization and symbol decision are analysed.

    重点研究了基于离散短时里叶变换解调2FSK信号方法,分析了几种码元同步算法判决算法。

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  • Secondly, a DSTFT(Discrete Short Time Fourier Transform )-based demodulation method for the 2FSK signal is studied and algorithms for symbol synchronization and symbol decision are analysed.

    重点研究了基于离散短时里叶变换解调2FSK信号方法,分析了几种码元同步算法判决算法。

    youdao

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