shaping signal

英 [ˈʃeɪpɪŋ ˈsɪɡnəl] 美 [ˈʃeɪpɪŋ ˈsɪɡnəl]

【计】整形信号

计算机



双语例句

  1. Study on base band shaping characteristics of satellite broadcasting digital TV signal
    卫星广播数字电视信号基带成形特性的研究
  2. This paper designs an optical system and some lenses for the BD OPU, including collimator lens, beam shaping lens for laser beam shaping, and cylinder lens for signal detecting.
    本文设计了一套蓝光光学读取头的光路系统,包括用于光束处理的准直镜,整形棱镜,还有用于信号探测的柱面镜。
  3. Covariance shaping least squares estimator is a new kind of linear estimator based on covariance shaping in quantum signal processing ( QSP) framework.
    协方差成形最小二乘估计器是量子信号处理框架内基于协方差成形方法的一种新型线性估计器。
  4. But in fact, there is direct influence on the operating state caused by the IGBT's current change time and the variety shaping time of voltage signal.
    但在实际工况中,IGBT开关换流时间和信号整形延时变化对电源工作状态有着直接的影响。
  5. The shaping of a signal constellation by selecting the boundary of the signal set is used to reduce the average energy of the constellation.
    由选定信号集边界的信号星座成形用于降低该星座的平均能量。
  6. The shaping processing for the coherent imaging local beam is carried out by means of the conjugate grating synthetic technique, thus the detector array can be suited and the synthetic output can meet the optimal signal noise ratio conditions.
    采用共轭光栅合成技术对相干成象本振光束作整形处理,以适应探测器阵列及合成输出满足最佳信噪比条件。
  7. This paper describes a CMOS low voltage low power monolithic IF receiver, which includes the modules of mixer, limiting amplifier, demodulator, RSSI, mute control and data shaping etc. It can be used as a short distance FM/ FSK signal receiver and demodulator.
    研制了一种CMOS低压低功耗中频接收机芯片,它包含混频器、限幅放大器、解调器以及场强指示、消音控制等模块,可用于短距离的FM/FSK信号的接收和解调。
  8. A study of the shaping of signal pulse under the condition of a synchronous pulse pump
    同步脉冲泵浦下信号脉冲整形的研究
  9. This instrument transformed the smoke density to an electronic signal through photoelectric sensors. The signal was transacted in amplifier and shaping circuits, then the worked signal was transformed to a digital signal through A/ D transform circuit.
    该烟度仪利用光电传感装置将烟度转换为电信号,通过放大整形电路进行处理,然后经A/D转换电路转换为数字信号,由单片机将数字信号直接转换成烟度值实时显示出来。
  10. The main contents of this paper are: ( 1) shaping the signal output from photoelectric sensor and making level translator, then switch-on the pin of DSP, and measuring rotator speed accurately through the capture function of DSP.
    本文的关键技术主要有:(1)对光电传感器的输出信号进行整形、电平转换等,然后接入DSP的捕获引脚,利用DSP的捕获功能准确测量转子转速;
  11. This paper investigates the problems about the base-band signal shaping and the multi-rate signal processing of the radio-frequency signal.
    本文对基带信号的成形和射频信号的多速率处理进行了研究。
  12. And voltage comparator with retardation has been chosen as the shaping circuit to minish undesired signal and to improve the sensitivity of circuit.
    为减小干扰及提高检测电路的灵敏性,采用滞回电压比较器作为整形电路,取得了良好的效果。
  13. Radio base station can reduce materially interference in the system, expand the system capacity, lower the transmit power and improve sensibility by shaping their receives and transmit beams with an antenna array and baseband digital signal processing technology.
    在无线基站使用一个天线阵和基于基带数字信号处理技术,对基站的接受和发射波束进行自适应的赋形,可大大降低系统内的干扰,提高系统容量,大大降低发射功率并提高接收灵敏度。
  14. Based on oversampling and noise shaping techniques, ∑-△ modulator pushes most of the noise energy to high frequencies out of signal baseband, then, the noise energy is filtered by the subsequent decimation filter, thereby gaining high SNR.
    ∑&Δ调制器采用过采样和噪声整形技术,将信号频带内的噪声功率推至高频范围内,然后由降采样滤波器将高频噪声滤除,从而提高了信号频带内的信噪比。
  15. Thus pulse shaping technique can be used not only shape the spectrum of the transmitted signal to increase the bandwidth efficiency but also to reduce its PAPR.
    因此脉冲成形技术不仅能对传输信号进行频谱成形来提高系统的频带利用率,而且还可以减小信号的PAPR值。
  16. Realizes V.29 signal basic modulate and demodulate procedure which includes square root raised cosine rolling-off shaping filter and orthogonal channel signal modulator and demodulator.
    分别实现了V.29信号基本调制解调过程,包括平方根升余弦滚降脉冲成形技术的滤波器实现,以及对信号的正交调制与解调过程。
  17. A novel project is explored for signal pulse compression and shaping in semiconductor optical amplifiers by two order super-Gauss control pulse and Gauss signal pulse together inputting semiconductor optical amplifiers at the same direction.
    探索出了应用二阶超高斯光脉冲与高斯信号光脉冲在一定时延下同向输入半导体光放大器的新方案来达到高斯信号脉冲在半导体光放大器中被放大的同时得到压缩整形的目的。
  18. At the same time, the peripheral phase shaping circuit make up of the phase feedback loop, under the control of the FPGA internal control module, ensuring output signal of high precision digital phase shifter and stability.
    同时,外围的相位整形电路,构成相位反馈回路,在FPGA内部相位反馈控制器的控制下,形成相位闭环回路,从而保证了单相数字移相器输出信号的高精度和稳定度。
  19. The chip pulse shaping of PRN code will influence the code tracking performance of the signal. As a result, the pseudo-range measurement accuracy will be influenced.
    扩频码的码片脉冲成形(国外文献也称为调制)会影响信号的码跟踪性能,最终影响测距精度。
  20. Sigma Delta modulator using the noise shaping technology, will move noise into the outside of the signal bandwidth.
    sigmadelta调制器利用了噪声整形技术,将信号带宽内的噪声搬移到信号带外。
  21. The key of digitalizing the nuclear analysis instrument is digital pulse shaping technique, and it has become the most active field of research in nuclear signal processing in recent years.
    核分析仪器数字化的关键技术是数字脉冲成形技术,已成为近年来核信号处理最为活跃的研究领域。
  22. When it applied to the shaping of exponential decay signal, w can get the Gaussian wave in the few series.
    将其应用于指数衰减信号的成形,可以在较少的级数下得到高斯波形。
  23. Shaping circuits include signal linear amplifier circuit, pole-zero cancellation circuit, programmable amplifier, active integral filter circuit, baseline recovery circuit, and pulse amplitude discriminator circuit.
    信号调理电路包括:信号线性放大电路、极零相消电路、程控放大电路、有源积分滤波器电路、基线恢复电路和脉冲幅度甄别电路。
  24. After eliminating the effect of shaping filter to the amplitude of the MPSK signals by the normalization of envelope, the signal multiplying by its shifted-conjugated, the higher order cumulants becomes applicable in the intermediate frequency signal which can only be applied in the baseband signal.
    通过包络归一化消除成形滤波器对调相信号的幅度的影响,对信号进行移位共轭相乘,使仅适用于基带信号的高阶累积量可以适用于中频信号。