群发资讯网

返回主页
modulated signal
调制信号:一种通过改变信号的幅度、频率或相位来传输信息的信号。
常用释义
英式发音
美式发音
基本释义
  • 调制信号:一种通过改变信号的幅度、频率或相位来传输信息的信号。
例句
  • 1·A functional unit that converts a signal into a modulated signal suitable for transmission.
    将信号转变成适合于传输的被调制信号的一种操作装置。
  • 2·Pulse compression; Linear frequency modulated signal; Phase encoding signal; Echo signal; ADS;
    脉冲压缩; 线性调频信号; 相位编码信号; 目标回波信号; ADS;
  • 3·Method of converting a series ofm-bit information words to a modulated signal, coding device, recording device.
    转换信息字序列为调制信号的方法,编码设备,记录设备。
  • 4·The fault is diagnosed by extracting the fault feature component from the frequency spectrum of the modulated signal.
    通过对调制信号作谱分析,以其频谱中是否存在某种故障的特征频率分量来诊断有无该种故障。
  • 5·Wideband linear frequency modulated signal is a kind of waveform commonly used in ground-based wideband imaging radar.
    宽带线性调频信号是地基宽带成像雷达的一种常用波形。
  • 6·The problem of estimating the parameter of a linear frequency modulated signal embedded in additive noise is considered.
    研究了加性噪声中线性调频信号的参数估计问题。
  • 7·Jointed the constant module (CM) character of digital modulated signal, the CM generalized kurtosis algorithm is deduced.
    并结合调制信号的恒模特性,提出了基于广义峭度的恒模盲信号提取算法。
  • 8·It transforms the digitally modulated signal from short words occurring at high sampling rate to longer words at Nyquist rate.
    低字率、高采样频率的数字调制信号被转换成高字率、奈奎斯特频率采样的信号。
  • 9·Then the modulated signal is retransmitted. It can produce false targets deceptive jamming or cover jamming according to the modulating parameters.
    根据调制参数不同,这种干扰可以灵活产生假目标欺骗和覆盖干扰两种效果。
  • 10·Its basic idea is to partition the constellation optimally by coding, so that the maximal distance between the modulated signal vectors can be obtained.
    它的中心思想是:采用编码的方法将信号空间做最佳划分,使的已调信号矢量端点之间有最大的欧式距离。