时宽的英文

• tokihiro

• "时"英文翻译    shí]
• "宽"英文翻译    wide; broad
• "脉动时宽" 英文翻译 :    pulse width
• "有效时宽" 英文翻译 :    effective time width
• "有限时宽序列" 英文翻译 :    finite-duration sequence
• "时框" 英文翻译 :    droframe
• "时快时慢地游" 英文翻译 :    stop-and-go swimming
• "时框时间码" 英文翻译 :    droframe time code
• "时快时慢" 英文翻译 :    sometimes fast sometimes slow
• "时来必须要趁时，不然时去无声息。" 英文翻译 :    take time when time cometh,lest time steal away
• "时控装置" 英文翻译 :    timed unit
• "时来不可失" 英文翻译 :    everything has its time and that time must be watched
• "时控主切换器" 英文翻译 :    time controlled master switch; time-controlled master switcher
• "时来运到" 英文翻译 :    from the great beyond; moov cd verison; timely fortune
• "时控制装置" 英文翻译 :    timed unit

• The main content and creative work in this dissertation include : 1 . simulate the echoes of the radar , namely produce the lfm signals with band width equaling 5mhz , time width in 9 s ~ 42 s and analyze them in frequency domain pulse compression . at the same time suppress the clutter and indicate targets
  本文完成的主要工作和创新之处有: 1 .通过仿真模拟回波信号,产生了带宽为5mhz ,时宽在9 s ~ 42 s范围内带目标和噪声杂波的lfm信号,并对其进行了频域脉冲压缩的分析,抑制杂波并显示出目标。
• The main content and creative work in this dissertation include : ( 1 ) the characteristics of the lfm signals with band width equaling 5mhz , time width in 9 s ~ 42 s , nlfm signals with band width equaling 5mhz , time width in 9 s ~ 21 s are analyzed in frequency domain pulse compression . the corresponding side - lobes suppression filters are designed and optimized
  本文完成的主要工作和创新之处有: ( 1 )分别完成了对带宽为5mhz ,时宽在9 s ~ 42 s范围内lfm信号,带宽为5mhz ,时宽在9 s ~ 21 s范围内nflm信号的频域脉冲压缩的分析和旁瓣抑制滤波器的设计及优化。
• This system can process linear frequency modulation signals ( lfm ) , nonlinear frequency modulation signals ( nlfm ) and taylor quadriphase code signals with time width under 42 s and band width under 5mhz . the experimental results demonstrate that the specification characteristics meet the requirements of practical radar systems
  该系统可处理时宽在42 s以内?带宽在5mhz以下的线性调频信号( lfm ) ,非线性调频信号( nlfm )和taylor四相码信号,且技术指标完全满足实用系统的设计要求。
• Generating lfm / nlfm signals whose intermediate frequency is 28mhz and bandwidth is 3mhz and 5mhz and time width is from 6us to 300us based on dds has been discussed in this dissertation . the conclusion is that the wave quality of lfm signal generating through dds is satisfactory and that of nlfm is not perfect
  本文基于器件dds对产生中心频率为28mhz 、带宽为3mhz和5mhz 、时宽从6us到300us的不同时宽和带宽的线性和非线性调频信号方面进行了探讨，得出了dds产生线性调频信号（ lfm ）的波形质量可取得满意的结果，但对产生非线性调频信号（ nlfm ）的波形质量却存在不足。