demodulated signal

已解调信号

计算机



双语例句

  1. The spectra of the demodulated signal and the relationship between the input and output are also given.
    还得到了输出信号的频谱和输入输出信号的关系。
  2. Then after amplitude limiting, to be preamplified, demodulated, bandpass filtered, the doppler frequency shift signal is extracted.
    经过限幅保护,接收放大,检波和带通滤波后,将多普勒频移信号提取出来。
  3. The results show that the performance of the detector is not affected by the received power of the demodulated signal.
    首先论述该检测具有较强的多址干扰抑制能力,其性能不受解调信号的接收功率影响。
  4. Then the demodulated signal and the signal of the reference piezoelectric hydrophone were input into a high-resolution digital phase detector to get the phase difference.
    将两个相位差值作比较即可得到光纤激光水听器的相位一致性。
  5. If monitor those signals that demodulated from the electric signal and the vibration signal, then can attain to state of the whole belt machine system.
    通过监测用硬件解调电路及软件希尔伯特变换解调的信号可以达到对整个带式输送机系统运行状态的监测。
  6. The results of simulation show that the signal to be measured and the demodulated signal have a good phase agreement.
    结果表明,解调信号和待测信号相位一致性好,从而从理论上证明了这种结构新颖、体积小、精度高、成本低的干涉型光纤加速度计是合理可行的。
  7. The accuracy CT and precision resistor convert the current flowing in the power line into the voltage signal. The voltage signal is modulated and transferred to the optical pulse, which is transmitted to the low potential area through optical fiber and demodulated by signal processing unit.
    高压线路的待测电流经小型高准确度CT和精密电阻变为弱电压信号,再经调制电路和发光二极管转换为光脉冲信号,通过光纤传输到低压端进行信号解调和处理。
  8. When applied in R-MOG, the demodulated signal is perfect.
    将整个电路应用于R-MOG系统中,解调出的信号效果良好。
  9. Analysis the demodulated resonance technique ( DRT), the result shows that it is effective and feasible to diagnosis faults of bearing un-disassembly using surface vibration signal.
    分析了应用共振解调原理,利用轴承外表面振动信号对机器进行不解体故障诊断是可行的。
  10. The broad-band signal demodulated into base-band signal with receiver by twice frequency conversion and down convertion of DDC orthogonal digital and got the orthogonal signals.
    接收端经两次频率转换和中频采样与DDC正交数字下变频,把带宽信号解调到基带信号,得到相互正交信号。
  11. As real parts and imaginary parts of Morlet combined wavelet are 0 ° phase-shifting filter and 90 ° phase-shifting filter, the fault characteristic information can be demodulated directly from the output signal of wavelet transform.
    Morlet组合小波的实部和虚部分别相当于一个零相移滤波器和一个90°相移滤波器,信号经小波变换后直接满足包络检波条件。
  12. In demodulation type transponder the demodulated baseband signal accompanied by noise is used for further modulation and retransmission.
    在解调型应答机中,解调的基带信号和伴随的噪声一起再调制和转发。
  13. The demodulated display signal can not be up to the LCD clock, so the CPLD change the display clock from CPU to the correct display clock according to LCD.
    解调出视频信号的显示时钟,也不完全符合显示设备LCD的显示时钟,CPLD将CPU所输出的显示时钟信号转变成符合LCD所需要的时钟信号,实现图像的显示。
  14. A digital signal processing block has been designed for outputs of the simulation model, via a software program written in MATLAB. The PWM output is demodulated and the input acceleration is recovered by using the digital signal processing block.
    设计了仿真模型输出的数字信号处理模块,并通过编程使其得以实现。运用数字信号处理模块将仿真模型的PWM输出信号解调并还原了输入波形。
  15. Results of the experiment show that the difference between separability targets of flaw signals based on demodulated signal and radio frequency signal is not obvious;
    最后实验表明:基于射频和检波输出的缺陷信号,其可分性指标之间的差别并不明显;
  16. Because the satellite wireless channel adopt the QPSK as the modulated and demodulated way, the export of Synchronous Transmitter shouLD# be three lines plug ( include data, synchronous pulse, and the signal ground), which lead to demodulation equipment.
    同时考虑到卫星无线信道采用的是QPSK调制解调方法,因此帧同步发送器的输出应该是通往调制装置的的三线插接端口(包括数据、位同步脉冲、信号地)。
  17. Generate standard time signal with the time synchronization to extern Ipps signal or demodulated Ipps signal;
    利用外部1pps或者解调lpps进行时间同步,产生标准时间信号;
  18. Minimum visibility for demodulated signal of N-element fiber grating sensor array
    N元光纤光栅传感器阵列解调信号的最低可见度分析
  19. LFM can be demodulated by the same arithmetic as for FM, and the demodulated signal takes on the shape of saw-tooth-wave and the period of LFM can be estimated while modulation slope can't because of arctan operation.
    LFM信号可以用实现FM的方法来进行解调,解调信号呈锯齿状,可以从中获得调制信号周期,但是因算法中存在反正切运算,致使无法从中获得LFM的调制斜率。
  20. At present, the adaptive equalization is one of the main technical means to overcome multi-path effects and reduce inter-symbol interference, which essentially filter the received demodulated signal by adaptive filter.
    目前,自适应均衡是克服多径效应、减少码间干扰的主要技术手段之一,其实质是采用自适应滤波器对接收信号在解调之后进行滤波。
  21. Referred to the principle of the intermediate frequency transformer, dual-loop resonant circuit of input signal is constructed to select frequency. And the enhanced, demodulated, reshaped circuits of input signal are designed.
    通过借鉴收音机中频变压器,组成信号输入的双回路谐振电路,对接收信号进行选频,完成对输入信号放大、解调、信号整形等电路的设计。
  22. Theoretical derivation show that, if carrier signal used in the demodulation process has different frequency or phase with the signal applied on PZT, the demodulated signal will be less stable and will have lower amplitude.
    针对相位生成载波解调过程中需要使用同源载波的机理进行了理论推导,得出如果载波不同源会使得解调出的信号幅度太小或不稳定的情况。
  23. PPS pulse signal is demodulated by GPS receiver, and synchronized with the crystal frequency division signal of system. A variety of frequency synchronization time signal is produced and sent to the other test devices and the synchronization of the system is completed.
    通过GPS接收机解调出PPS秒脉冲信号,并把此信号与系统晶振分频的信号同步,产生了各种频率的同步时间信号,送给其它的测试设备,就完成了整个系统的同步。
  24. The figure of merit of this structure is that there is no more need a lowpass filter at the output of the detector, the demodulated video signal can conveniently be fetched out by coaxial cable.
    该结构中电路的输出端无需设计低通滤波器,检波脉冲信号可直接通过同轴线输出。
  25. In the end, implement the demodulated output of base-band signal and the function of IF digital receiver.
    设计了抽样判决和并/串转换模块,完成了对基带信号的解调输出,最终实现了中频数字接收机的功能。
  26. For the main signal processing methods, the theoretical formulas for calculating the demodulated signals 'sound pressure and signal distortion are derived from their theoretical self-demodulation models.
    以Berktay远场解为自解调理论模型,推导主要信号处理方法的自解调信号声压表达式,以及相应的信号失真公式。
  27. From the flexible multicarrier system, the modulated message data of OFDM signal can be demodulated using the partial time-domain OFDM signal.
    这也说明了在诸如OFDM的多载波系统中,调制的全部数据信息可以仅由接收到的部分时域信号来解调。