说明:双击或选中下面任意单词,将显示该词的音标、读音、翻译等;选中中文或多个词,将显示翻译。
您的位置:首页 -> 词典 -> 初始频率误差
1)  initial carrier frequency error
初始频率误差
2)  initial error
初始误差
1.
An approach of the iterative learning control for linear continuous system with the initial error;
含有初始误差的线性连续系统的一种迭代学习控制方法
2.
Study on the regularity of predictability limit of chaotic systems with different initial errors;
混沌系统可预报期限随初始误差变化规律研究
3.
Then,the effect of initial errors for telemetric data and exterior data are minutely induced,and a linear separation model of initial launched parameter errors for wars.
首先分析了海基导弹初始误差的来源,包括三项定位误差、三项定向误差以及三项艇速误差。
3)  initial frequency
初始频率
1.
By computing the quadratic phase (QP)function of the signal,it is shown that the QP function is concentrated along the frequency rate law of the signal So the peak of the QP function yields the estimates of the frequency rate,and the initial frequency is obtained by the dechirp technique.
该算法利用计算信号的二次相位函数,得到其能量分布集中于信号的调频率曲线上的结论,因此通过谱峰检测可以获得信号的调频率估计,进而通过解调频技术得到初始频率的估计。
2.
By fractional dimension search,the Chirp rate,initial frequency,pulse width and time of arrive are estimated with relatively high accuracy at negative SNR.
基于时域压缩宽窄变换,提出一种宽带线性调频脉冲的检测与参数估计方法,避免了对宽带信号采集的根本性困难,能在负信噪比条件下实现未知参数chirp脉冲信号的检测,通过分维搜索精确地估计出调制斜率、初始频率、脉冲宽度和到达时间。
3.
Based on the remainder theorem and direct dechirp operation,an algorithm for estimation of chirp rate and initial frequency of the subsampling wideband LFM signal unambiguously is presented.
基于中国余数定理解频率模糊和解线调方法,提出一种无模糊欠采样的宽带线性调频信号的调频斜率和初始频率的估计算法。
4)  initialization error
初始化误差
5)  initial slip
初始转差率
6)  frequency error
频率误差
1.
A method of measuring TD-SCDMA signal frequency error based on virtual instrument is proposed.
提出了一种基于虚拟仪器的精确测量TD-SCDMA信号频率误差的方法,并给出了系统设计。
2.
The paper discusses frequency error generated by random phase undulation and gives Max.
讨论了随机相位波动产生频率误差,给出了在测量频率范围内随机相位波动产生的频率误差的最大均方根值误差。
3.
Small frequency error may exist in frequency sources between receiver and transmitter,because of the craft of devices when oven controlled crystal-oscillators of high stability are used in both transmitter and receiver.
机动式多基地地波超视距雷达是一种新型的雷达体制,发射站和接收站均采用高稳定度的恒温晶振作为频率源,但由于器件本身的工艺原因,收发站的两个频率源间可能存在微量的频率误差,这就使得接收站无法准确得到发射信息。
补充资料:频率计量(见时间频率计量)


频率计量(见时间频率计量)
frequency metrology: see time and frequency metrology

  口n IQ liliang顷率频率计皿(f比quency metrolo盯) 计t。见时闰
  
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条