| 1. | One channel pulse output ttl level note3 一路脉冲输出ttl电平注3 |
| 2. | Multi - channel pulse height analyzer 多道脉冲高度分析仪 |
| 3. | Single - channel pulse generator 单频道脉冲产生器 |
| 4. | Performance and test methods of 30 channels pulse code modulation multiplex equipment at 2048 kbit s 2048 kbit s 30路脉码调制复用设备技术要求和测试方法 |
| 5. | Hybrid integrated circuits . detail specification for type hmf01 double channel pulse signal isolation and amplification 混合集成电路. hmf01型双路隔离脉冲放大电路详细规范 |
| 6. | Our research is mainly about visual multi - channel pulse signal generator ( virtual instrument ) 本课题的主要研究重点是可视化、多通道脉冲信号发生器(虚拟仪器)的研制与开发。 |
| 7. | The specetrum data - collecting subsystem is controlled by a single - chip micro - controller at89c52 , including 1024 - channel pulse - height analyzer and rs232c serial communication interface 谱数据采集子系统由单片微控制器at89c52控制,包括1024道脉冲幅度分析器和rs232c串行通讯接口。 |
| 8. | The thesis introduces the hardware and software design skills of a new type multi - channel pulse amplitude analyzer ( mca ) based on fpga chip and enhanced parallel port ( epp ) interface 本文从硬件和软件两方面详细地介绍了以fpga芯片为控制核心的基于epp接口的新型多道脉冲幅度分析仪的研制过程。 |
| 9. | The operational principle of the measurement instrument is introduced , the circuit and characteristic of the integrated single channel pulse height analyzer and those of high performance adc are analyzed , and the measured real - time curves of liquid level and foam height are discussed 介绍了该测量仪的工作原理,分析了高速集成单道幅度分析器和高性能a / d转换器的电路及特点,讨论了液位曲线和泡沫高度曲线。 |
| 10. | The third was to design and realize two types of pulse measuring system . one was high speed and multi - channels pulses measuring system based on pci data acquisition , the other was portable pulse measuring system based on msp430 mcu control . they could acquire good pulse signals 三是设计和实现了两种脉搏测量系统,一种是基于pci数据采集卡的高速多通道测量系统,一种是基于msp430微处理器控制的便携式测量系统,两者适用场合不同,均能获取准确的脉搏信号。 |