| 1. | 5 . a specially designed circuit switch is on the phone
7 .特设手持麦克风开关消除噪声电路 |
| 2. | The designed circuit has the functions of self - protection from under - voltage and over - current
所设计的电路具有欠压和过流保护功能。 |
| 3. | Through designing circuits and programming to implement the control , students ' thinking and operating capability was greatly improved
增强了学生思维和动手能力，有一定的效果。 |
| 4. | The designed circuit includes amplifier - filter circuit , agc circuit and floating threshold setting circuit mainly
设计的电路主要有放大-滤波电路、自动增益控制电路和浮动阈值电路。 |
| 5. | Three - protective designed circuit with special structureto highly increase the life and reliability of the instrument
仪器的线路采用模块化结构、三防设计，从而大大提高仪器的野外使用寿命和可靠性。 |
| 6. | The basis of software protection with cpld is to design circuits according to pci local bus criterion and the goal of software protection
根据pci局部总线技术规范和所要达到的软件保护的目的设计所需的电路是实现软件保护技术的基础。 |
| 7. | During the course of designing circuit , i use the software xilinx foundation 3 . 1 in the associated manner of vhdl and schematic
在硬件电路的设计过程中用的仿真软件是xilinxfoundation3 . 1 ，主要采用了原理图设计方式，部分模块使用了vhdl 。 |
| 8. | After introduction of techniques of designing circuit with cpld , some types of software protection technique involving code replanting are implemented in the card
在介绍cpld设计方法的基础上，使用了代码移植技术等几种软件保护技术来保护软件。 |
| 9. | Pspice is used to simulate the designed circuits , the results show that the output signal meets the requirements , which proves the feasibility of the designed circuits
从仿真结果看,输出信号符合设计要求,故本文所设计的电路具有一定的可行性。 |
| 10. | From selecting machine framework , confirming sensor , designing circuit and programming to the last measuring spheriform workpiece , the perfect result is attained at last
从机构选择、测量传感器确定、电路设计、软件编程到对球壳类零件进行实际测量，最终得到了较为理想的实验结果。 |
