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1. This, then, is our pulse width modulator.

2. Comparison of input signal and monostable pulse width.

3. This continues until the pulse widths are within about one percent of each other.

4. Therefore, a controllable couplers used pulse width modulation.

5. Pulse width modulator and sample maintenance installment.

6. Since the output pulse width of the anode control power supply had varied greatly, the series-connected Insulated Gate Bipolar Transistors(IGBT) switch was applied to anode control power supply.

7. The output of PWM(pulse width modulation)was automatically adjusted by TL494 to control the field current of the generator, which accomplished stabilizing output v.

8. The effects of pulse width, pulse interval, peak current and process time on intensified layer are analyzed. And the micro-hardness and the property of strengthening layer are also analyzed.

9. A new Space Vector Pulse Width Modulation ( SVPWM ) method based on control factor is proposed.

10. The frequency variation of mean of pulse width disturbed signal magnitude is different from the signal spectrum. (3).

11. Pulse width: It refers to the emission time of laser beams.

12. On the other hand, the use of pulse width modulation (PWM) inverter for BLDCM leads to a high increase of core loss.

13. A high-voltage pulse generator with adjustable pulse width is described, which is designed based on common emitter transistor circuit and common base transistor circuit.

14. This module uses a circuit topology of forward pulse width modulated - zero current quasi - resonance soft - switching , combined with active clamp technology.

15. And pulse width signal is sent to SD-M-3002 special circuit, to complete such controls as counting, decoding, pulse distribution, etc.

16. The dependence of the pumping threshold, the pulse width, the average output power as well as the energy extraction efficiency of Q switched pulses on input pump pulsewidth was observed.

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17. In addition, the pulse width modulation A/D conversion mode is adopted, whose merit is high-precision.

18. Rather than using analogue voltages the servos operate with digital pulses of varying width to form a pulse width locked loop.

19. The result has dedicated that it could satisfy the process of PECM in high frequency, narrow pulse width and high-power.

20. It consists of a doubly fed induction generator(DFIG)and a voltage-source pulse width modulation(PWM)rectifier-inverter used, as an AC exciter.

21. The single-channel multipolar resolver is used as the angle sensor and the monolithic high-power pulse width modulation(PWM) power amplifier is also used.

22. Most drive systems offer a choice between transistorized silicone-controlled rectifiers and pulse width modulation over the full range of amplified voltages.

23. Taking the effects of space charge and carrier diffusion as well as injected current pulse width into account, an analytic expression of a transit angle of 8 mm Si DDR IMPATT diode is derived.

24. It can reduce the length of the pulse forming line on the premise of forming the same output pulse width to adopt a helical structure.

25. This design uses FPGA chip and VHDL program to improve the stability of frequency detecting system and realize equal precision measurement of frequency, period, pulse width and duty ratio.

26. Microcomputer through the serial communication precise control pwm frequency and pulse width.

27. Continuous wave decision Circuit can be divided into two kinds, pulse width comparision and chopping identification. They give a CW indication as independent circuits individually in system.

28. While the pulse hysteresis loop was changed by loading various pulse width voltage.

29. When Q-switch and gain switch were applied the peak pulse power was increased and pulse width decreased.

30. In this paper, several methods are discussed and the precision impaired by the optical pulse jitter and pulse width is analyzed.