frequency difference
英 [ˈfriːkwənsi ˈdɪfrəns]
美 [ˈfriːkwənsi ˈdɪfrəns]
频差
双语例句
- Rise Time Measurement System of Steep Pulse Based on Frequency Difference Multiply Technology
基于频差倍增技术的陡脉冲上升时间测量系统 - The algorithm solves the question of frequency difference between uplink and downlink.
解决了上、下行链路的频差问题。 - Effection of the Peak Latency and Amplitude of Normal Group s Mismatch Negativity Change in Frequency Difference and Intensity Difference; Load Factor The load factor is the ratio of the average load to the generator set power rating.
频率和强度的偏差程度对正常人错配负反应的影响负荷系数负荷系数指的是机组的平均负荷与额定功率之间的比率。 - The influence of the frequency difference and the phase difference has been studied in the Duffing chaos system for analyzed weak signal. Under the strong noise background, the sine signal examination result on the Duffing chaos system has been analyzed.
研究了频差和相位差对Duffing混沌系统检测微弱信号的影响，对白噪声背景下Duffing混沌系统对正弦信号的检测结果进行分析。 - The system is with ability of self-calibration. ( 2) In-depth analysis of errors of dual frequency laser with large frequency difference based tip clearance measurement system is completed to establish the theoretical error model and influencing mechanism.
深入分析了基于大频差双频激光的叶尖间隙测量系统的误差源并经理论推导建立了误差模型和影响机制。 - The ratio of frequency difference square is provided to determine crack damage location.
将激振试验结果用频率变化平方比法来进行裂缝损伤位置检测，找到了裂缝损伤的位置。 - The heterodyne detection is used to detect the output signal frequency difference between the reference arm and sensing arm, which is caused by the temperature variation.
外差探测用来探测传感臂和参考臂由于温度变化引起的输出信号的频率差异。 - The algorithm based on second-order cumulant and high-order cumulant for joint estimation of time difference of arrival and frequency difference of arrival ( TDOA/ FDOA) in passive location are presented.
介绍了无源定位中二阶累积量和高阶累积量的时差频差联合估计（TDOA/FDOA）算法。 - The low orbit dual-satellites passive location method for electronic reconnaissance using TDOA ( time difference of arrival) and FDOA ( frequency difference of arrival) was studied and presented which locates ground emitter from space satellites.
针对空间电子侦察卫星对地面固定辐射源进行无源定位的问题，研究并提出了一种通过低轨双星联合利用到达时间差（TDOA）和到达频率差（FDOA）无源定位的解析计算方法。 - In this case, the distance and/ or the Doppler frequency difference between the true target and mirror target can be used to calculate the target height.
在这种情况下，可以利用真实目标和镜像目标的距离或真实目标和镜像目标运动所产生的多普勒频差得到目标的高度。