this paper discusses the relation of the range-rate error with oscillator frequency stability in different range-rate measuring systems.
本文讨论了不同测速系统中速度误差和振蕩器频率稳定度的关系。
depending on the oscillator frequency of the target system and the baudrate which should be used, it might be necessary to change the reload value of a baudrate timer.
根据不同的振蕩频率的指标体系和波特率应该使用,也许有必要改变增值的波特率定时器。
when coincidence between horizontal sync and oscillator frequency is detected, the search mode is replaced by a normal pll operation.
当水平的同步和振动者频率之间的巧合被发现的时候,搜寻模态被正常pll操作代替。
thus, the improvement of saw oscillator frequency stability is the key to saw gas sensor research.
因此,提高saw振蕩器的频率稳定度是传感器研究的关键。
the device can measure the oscillator frequency when the resonance occurs, get the magnetic induction based on the larmor precession formula, and display it by the liquid crystal display .
通过对共振点处边缘振蕩器的振蕩频率进行测量,由单片机根据拉莫进动公式计算出磁感应强度,送液晶显示器输出。
after the pcb board of the clock scheme be made, we debugged carefully to all parts of the pcb, output local oscillator frequency of adf4157 can meet design requirements.
对基于此时钟方案制作出来的pcb板仔细调试之后,adf4157输出的本振频率达到设计要求。
the phase detecting error caused by local oscillator frequency drift and non-synchronization of measurement signal and gate signal is eliminated and the measurement speed is improved at the same time.
该方法可以有效的消除因本振信号频率漂移及闸门信号与被测信号的非同步引起的测相误差,同时提高了测量速度。
the general use of lc-tuned oscillator frequency tuning capacitor can be the degree of scale to read out the set.
一般采用lc调谐式振蕩器,频率可由调谐电容器的度盘刻度读出。
factors that affect the oscillator frequency precision, output wave form and noise are analyzed in detail, and a weak inversion current bias circuit without resistors is designed.
针对应用要求,设计了一个环形振蕩器,分析了影响振蕩频率精度、输出波形及噪声的因素,并设计了一个无电阻的亚阈值电流偏置电路。