电路结构

• Though this kind of circuit has a simple structure and a low cost , the conflict between the reliability of locking and the noise reduction influences the stability and reliability of the system
  这种电路结构简单、成本低廉,但其可靠入锁与噪声抑制性能之间的矛盾影响了系统的稳定性和可靠性。
• In chapter one , the function and components of rf block in smart antenna are discussed , and the block schematic of rf circuit in smart antenna system at 3 . 95ghz and 1 . 9ghz is analyzed
  之后分别分析了3 . 95ghz和1 . 9ghz智能天线射频前端的电路结构，并对主要部件的工作原理及制作过程进行了论述。
• We add simple minimal input current controlling circuit to traditional peak current controlled dc / dc boost converter to make the converter with the minimal and maximal input current controlled at the same time
  在原峰值电流控制dc dcboost型变换器电路结构的基础上，增加电流最小值控制电路。
• And the new circuit structure for improving the locking range , that is , injection - locked phase - locked loop circuit ( ilpll ) is introduced into the millimeter wave circuit
  在此基础上,结合注入锁定和环路锁相原理,在毫米波频率源中引入了一种新型的展宽带宽的电路结构环路注入锁定锁相电路( ilpll ) 。
• Based on the analysis of the basic boost fb converter , this dissertation proposes a family of pwm modulation strategies , and discusses the possibility to achieve soft - switching
  本文从boost型全桥变换器的基本电路结构出发,提出了一族pwm控制策略。针对这些控制策略,讨论了它们实现开关管软开关的可能性。
• The thesis will emphasize the design of loop circuits which comprise pfd , cp , lp and vco in chap3 - 5 , and the analysis of loop performance is also very important
  在整个设计过程中，作者针对当前集成电路的低功耗设计趋势，采用了多种低压电路结构，使得环路可以稳定的工作在各种采用电池供电的便携式系统中。
• Modern multi - parameter monitor always include module of blood oxygen saturation . it should have property of simple , stable and realizable circuit structure , of anti - interaction and low power consumption
  电路结构简单,可靠性好,抗干扰能力强,模块化,小型和低功耗化,是优质的监护仪血氧模块所应具有的品质。
• In this paper , the circuit configuration is ascertained on the basis of analyzing other circuit configuration of welding machine power supply , which links with the characteristics of endless - rolling
  本课题在分析了各种次级整流焊机电源电路结构的基础上，并结合无头轧制的特点，确定了适合无头轧制焊机电源的电路结构。
• Most researches on apf are focused on main circuit configurations ( series - type , shunt - type , compound - type ) , harmonic current detection approaches and control strategies to compensate current , etc
  有关有源电力滤波器的研究主要集中在主电路结构形式(串联、并联和串并联) 、谐波电流检测方法和补偿电流的控制方法等方面。