Frequency modulation

英 [ˈfriːkwənsi ˌmɒdjʊˈleɪʃən] 美 [ˈfriːkwənsi ˌmɑdʒəˈleɪʃən]

网络  频率调制; 调频

计算机

双语例句

  1. Radar waveforms that can using pulse compression technology are linear frequency modulation, nonlinear frequency modulation, phase coded pulse.
    采用脉冲压缩技术的雷达信号形式主要有线性调频、相位编码和非线性调频信号等。
  2. Therefore, the tuner is essential to the frequency modulation radio.
    所以调频收音机中的频率调谐器是至关重要的。
  3. The method which is used in the first frequency modulation can be mended by PMU.
    利用其PMU能测量和记录发电机组当地频率改进一次调频控制与考核；
  4. Reduction of Conducted EMI in switching power supplies using chaotic frequency modulation scheme ( CFMS) is proposed.
    探讨了混沌频率调制技术在开关变换器中抑制电磁干扰的实际效果。
  5. The low jitter transmission of pulse signals is realized by direct RF-modulation based on PLL frequency modulation.
    介绍了锁相调频的基本原理，用锁相调频的射频直接调制方法实现了脉冲信号的低抖动传输。
  6. A method of representing data in magnetizable surface storage; for example, "modified frequency modulation".
    在磁表面存储技术中一种表示数据的方法，例如改进型调频制。
  7. The performance for the frequency modulation of electrical feedback optical transmitters is presented.
    本文研究了电反馈光发射机的频率调制特性。
  8. To deal with broadband signal processing, a new algorithm for the Direction Of Arrival ( DOA) estimation of wideband Linear Frequency Modulation ( LFM) signal was introduced.
    为了解决宽带信号处理的问题，研究了一种宽带线性调频（LFM）信号的波达方向（DOA）估计方法。
  9. This thesis studies and designs a wireless interphone of frequency modulation.
    本论文研究设计了一款调频无线对讲机。
  10. The most pioneer work in this dissertation is the study of frequency modulation of light.
    本论文最具有开创性的工作是对光路频率调制的研究。
  11. The application of the variode in frequency modulation circuit are discussed.
    讨论变容二极管在调频电路中的应用。
  12. Most bats produce a complicated sequence of calls, combining constant frequencies and frequency modulation components.
    大多数蝙蝠通过混合恒定频率和变频组合.产生一个复杂的叫声序列。
  13. The paper has introduced the properties, principle of operation of CD4046 and the frequency modulation circuit.
    介绍了芯片CD4046的特点、工作原理以及由其构成的调频电路。
  14. In order to improve the frequency stability of the frequency modulation circuit and the crystal oscillator, using the temperature compensation circuit is extremely effective method.
    为了提高调频电路和晶体振荡器的频率稳定度，采用温度补偿电路是一种极其有效的方法。
  15. In order to resolve source shortage of television tower, adopting frequency modulation and television multi-channel with total tower.
    为了解决发射塔资源短缺问题，可采用调频和电视多频道共塔技术。
  16. Main motor frequency modulation control.
    主电动机调频控制。
  17. The figure below illustrates a simple frequency modulation architecture.
    下面的图表列举了一个简单的调频结构体系。
  18. In frequency modulation continuous wave ( FMCW) radar, the target information is usually extracted by Range-Doppler processing.
    调频连续波（FMCW）雷达往往通过对回波信号的距离-多普勒处理来提取目标信息。
  19. This paper presents a new wideband digital beamforming method using subarrays and Linear Frequency Modulation ( LFM) signal.
    该文在基于子阵和发射为线性调频信号的前提下，提出一种宽带子阵数字波束形成方法。
  20. The detailed configuration of primary frequency modulation for large thermal power plants as well as note-worthy points was presented.
    介绍了一次调频在电力系统中的作用及华北电网对一次调频技术指标要求。
  21. Cross-zero is a classical analytic method of modulate-domain which has good effect on the carrier frequency signal, linear frequency modulation signal and FSK signal.
    过零检测法是一种经典的调制域分析方法，它原理简单，计算方便，对单载频、线性调频和FSK信号有着较好的效果。
  22. Contrasting analysis of clutter and noise of frequency modulation broadcasting with echo power of target
    调频广播台杂波和噪声与目标回波功率对比分析
  23. Simulation of Jamming from Different Noises to Linear Frequency Modulation Pulse Compression Radar
    不同噪声对线性调频脉冲压缩雷达的干扰仿真
  24. Effect of Doppler Frequency Shift on Linear Frequency Modulation Signal Pulse Compression
    多普勒频移对线性调频信号脉冲压缩的影响
  25. Abstract: The emissive frequency of the general frequency modulation broadcast transmitter is fixed.
    一般的调频广播发射机，发射频率是固定的。
  26. Design of Non-linear Frequency Modulation Signal Waveform Based on Frequency Modulation Function and Data Fitting
    基于调频函数和数据拟合的非线性调频信号波形设计
  27. The simulation of generating Linear Frequency Modulation ( LFM) pulse-compression target signals for radar with FPGA is presented.
    其主要原因是脉冲电流产生的脉冲压力对晶核的形成和长大产生了影响。
  28. This thesis firstly introduce the function, performance index and operation principle of the wireless interphone of frequency modulation.
    首先介绍了调频无线对讲机的功能、性能指标和工作原理。
  29. Ultrasonic Liquid Level Meter Using Linear Frequency Modulation Technique
    线性调频技术在超声波液位仪中的应用研究
  30. Instantaneous frequency estimation of frequency modulation signals in low signal noise ratio
    低信噪比情况下调频信号的瞬时频率估计
点击展开全文

考试分类

行业分类

柯林斯词典词频分级词汇

其他分类