target distance meaning in English
目标距离
Examples
- In chapter 2 , the advantages and disadvantages of the two ranging waveforms , namely , classical pulsed waveform and fmcw waveform , are compared in terms of the target distance
文中首先根据目标距离对比了脉冲法和fmcw两种测距方法的优劣,然后选择无测距盲区的fmcw作为发射信号。 - And draft the on - the - spot experiment through the indoor experiment , every parameter of the lead impeller nozzle such as efflux pressure , target distance , attack time parameter to hole influence is analyzed
通过室内实验和拟现场实验，设计内导叶轮喷头，分析内导叶轮喷头各参数及射流压力、靶距、打击时间等参数对钻孔作业的影响。 - According to the target distance ( 5 ~ 50m ) , a c - band transceiver for ranging was presented in this thesis . the focus of this work was on designing a c - band frequency - modulated continuous - wave ( fmcw ) frequency source , a receiver and microstrip antenna
本文针对所探测目标的距离( 5 ~ 50m ) ,研制了c波段测距收发前端,主要包括c波段调频连续波( fmcw )频率源,接收电路以及微带天线。 - And the waveform of the transmitted signals was designed based on the target distance ( 5 ~ 50m ) . the waveform is triangular fmcw with central frequency at 6ghz , modulation bandwidth 100mhz , modulation period 10 s , step frequency 0 . 2mhz , and step time 10ns
在此基础上,设计发射信号波形参数为三角形调频连续波,中心频率6ghz ,调制带宽100mhz ,调制周期10 s ,步进频率0 . 2mhz ,步进时间10ns 。 - Firstly , the tio2 thin films are deposited by dc reactive magnetron sputtering apparatus , and characterlized by n & k analyzer1200 , x - ray diffraction spectroscopy ( xrd ) , scanning electronic microscopy ( sem ) , alpha - step500 . and it was analyzed that the effect on performance and structure of films with the change of argon flow , total gas pressure , the substrate - to - target distance and temperature
第一、应用稳定的直流磁控溅射设备制备tio2减反射薄膜并通过n & kanalyzer1200薄膜光学分析仪、 x射线衍射分析( xrd ) 、扫描电子显微镜( sem ) 、 alpha - step500型台阶仪等仪器对薄膜进行表征,分析氧分压、总气压、工作温度、靶基距等制备工艺参数对薄膜性能结构的影响。