您要查找的是不是:
- ultrahigh frequency receiver 特高频接收机
- An electron tube used to amplify or generate ultrahigh frequency by means of velocity modulation. 速调管一种用速度调节的方法放大或产生超高频率的电子管
- Abstract: Electronic ballast with ultrahigh frequency (UHF) can avoid the intrinsic problem of acoustic resonance of HID lamps. 摘 要: 采用超高频电子镇流器能有效克服高强度气体放电灯所固有的声谐振问题。
- This paper presents that developing ultrahigh frequency pulse EDM generator of adjustable duty ratio by CPLD based on the characteristic of CPLD,complete hardware logistic. 从CPLD具有完全硬件逻辑的特点出发,提出了用CPLD发生占空比可调的超高频电火花加工脉冲信号的设想。
- As what is concluded from the above that it is practicable to design the digital intermediate frequency receiver with wide band at present. 由此可见,在现有条件下实现宽带数字中频接收机是可行的。
- Also developing ultrahigh frequency pulse celectro-discharge machining(EDM) generator of adjustable duty ratio by CPLD based on the characteristic of CPLD,complete hardware logistic. 从CPLD完全硬件逻辑的特点出发,使用CPLD发生占空比可调的超高频EDM脉冲信号。
- This paper introduces the key specifications and its architecture of AD8369, and designs a full digital automatic gain control(DAGC) system for digital intermediate frequency receiver, and provides its control circuit and algorithm. 介绍了数字可变增益放大器(DVGA)AD8369的电路结构及其关键技术指标,并用该芯片为数字中频接收机设计了全数字自动增益控制(DAGC)系统,给出了其控制回路及其实现算法。
- The key component of the system is a digital intermediate frequency receiver employing DSP and FPGA to obtain amplitude and phase data in real-time, which improves measurement speed and flexibility. 该系统的关键部件是一个数字中频接收机,利用DSP和FPGA实时获取幅度和相位数据,从而提高了测量速度和灵活性。
- television transmitter of ultrahigh frequency 分米波(UHF)电视发射机
- ultrahigh frequency radio engineering 特高频无线电工程学
- ultrahigh frequency direction finding 特高频测向
- ultrahigh frequency cathode ray tube 特高频电子束管
- ultrahigh frequency superconducting magnetometer 超高频超导磁强计
- very high frequency receiver testing generator 甚高频接收测试发生器
- zero intermediate frequency receiver 零中频接收机
- digital -intermediate frequency receiver 数字中频接收机
- digital intermediate frequency receiver 数字中频接收机
- The Research on the Method for Measuring Ultrahigh Frequency 特高频率测量新技术的研究
- New method of fabricating ultrahigh frequency grating 一种制作超高频全息光栅的新方法
- Research on Technology for Measuring Ultrahigh Frequency 关于超高频率测量技术的研究