查询词典 precision clock
- 与 precision clock 相关的网络例句 [注:此内容来源于网络,仅供参考]
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High-precision, multifunction, small size, low power consumption, is the development trend of the modern clock.
高精度、多功能、小体积、低功耗,是现代时钟发展的趋势。
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A crystal oscillator with high precision and performance for real time clock is designed.
设计了一种用于实时时钟的高精度高性能晶体振荡器。
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At last, the high quality and high precision time synchronization of relative clock error in GPS buoys are realized.
这样就决定了时间同步的精度是水下GPS系统能否成功
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A7800 Features: 10 Mb s Manchester encoding decoding with receive clock recovery Patented digital phase locked loop decoder re- quires no precision external components Decodes Manchester data with up to g18 ns of jitter Loopback capability for diagnostics Externally selectable half or full step modes of opera- tion at transmit output Squelch circuits at the receive and collision inputs re- ject noise High voltage protection at transceiver interface (16V) TTL MOS compatible controller interface Connects directly to the transceiver cable A7800 Maximum Ratings: A7800 Pinout:· NPT IGBT technology · low saturation voltage · low switching losses · switching frequency up to 30 kHz · square RBSOA, no latch up · high short circuit capability · positive temperature coefficient for easy parallelling · MOS input, voltage controlled · ultra fast free wheeling diodes · solderable pins for PCB mounting · package with copper base plate
A7800特点: 10兆s曼彻斯特编码与接收时钟恢复专利解码数字锁相环解码器重新奎雷斯没有精确数据的外部元件曼彻斯特解码高达全部G18抖动纳秒环回功能用于诊断外部可选的一半或整步模式的歌剧和灰在传输和接收碰撞投入重新ject高噪音在收发器接口(16V的)马鞍山的TTL兼容控制器接口电压保护输出静噪电路直接连接到收发器的电缆 A7800最大额定值: A7800引脚说明:·不扩散核武器条约IGBT技术·低饱和电压·低开关损耗·开关频率可达30千赫·平方米RBSOA,没有锁定了高短路能力··正温度,便于parallelling·马鞍山消耗系数,电压控制·超高速免费·印刷电路板焊接的引脚安装·铜底板包续流二极管
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A design and implementation method of the high speed modulation system, which adopted the new techniques of the FPGA and DAC based communication system,is presented in this paper. The effect of the key techniques of this system, such as the high speed digital signal processing for modulation, high speed based-band signal conversion, wide-band modulation, carrier suppression, high frequency and high precision system clock generation, is analyzed, and the solutions and performance analysis is also given. Finally, a high speed modulation system for space applications is implemented, can be used for high speed data transmission with QPSK, 8PSK, QAM or other kinds of digital modulation.
本论文依据正交调制原理,采用基于FPGA和DAC的设计技术,提出了一种高速、灵活的调制系统的设计方法,重点分析了系统组成的调制编码映射、基带脉冲信号转换、信号滤波、调制、系统时钟产生等关键技术环节的影响,解决了高速调制信号处理、高速数据转换、宽带调制、载波抑制、高频率高精度系统时钟的产生等关键技术问题,完成了一种适用于空间应用的高传输速率、多进制数字调制方式和调制体制灵活的数据传输调制系统的设计与实现,可在硬件设计不变的情况下,实现QPSK、8PSK和16QAM等多种调制方式的高速数据传输,QPSK调制速率达到500Mbps。
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The integrated method to obtain the time-space consistence is discussed, which includes clock synchronization, time stamp and compensation algorithm. The layered hybrid synchronization mechanism based on GPS receiver is given, the ISAbus interface hardware and supporting software of GPS timer and software timer are developed. Finally, the synchronization precision is also quantitatively analyzed and testing.
基于时钟、时间和时空一致性问题的分析,提出了采用时钟同步、时戳机制和补偿算法实现时空一致性的综合方法,设计并实现了基于GPS接收机的分层式混合同步方案,开发了GPS时钟和软时钟ISA总线硬件接口和相应的支持软件,对同步精度进行了定量分析和试验测试。
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However, this software remains reference with regards to information about the processors and show with precision the clock frequency , multiplier, FSB, bus frequency and core voltage .
不过,这个软件仍参照有关信息处理器和显示与精确的时钟频率,倍频,前端总线,总线频率和核心电压。
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Time dances around you, winding and unwinding in such precision that a clock master would be jealous.
时间在你们周围跳舞,缠绕又解绕,如此地精准即使是钟表大师也嫉妒。
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The research of this dissertation used continuous timed-stamp communication model to create statistical mathematical models of clock running precision difference.
本研究采用了连续的时间戳通信模型来建立时钟运行精度差的统计学模型。
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Products are mainly used in communications equipment, automation and control, space, clock, precision instruments, consumer electronics, military equipment and other fields.
产品主要应用于通信设备、自动化控制、航天、时钟、精密仪器、消费类电子、军工设备等领域。
- 推荐网络例句
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Do you know, i need you to come back
你知道吗,我需要你回来
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Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.
1〕 杨银书,王祥生,李德昌。安徽省首次发现嗜群血蜱。
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Chapter Three: Type classification of DE structure in Sino-Tibetan languages.
第三章汉藏语&的&字结构的类型划分。