基群

jī qún
  • fundamental group;primary block;group;basic group
基群基群
基群[jī qún]
  1. PCM基群高集成数字终端设备

    PCM primary group super-large-scale IC digital trunk device

  2. 基于EISA总线的基群接口电路板

    A Basic Group Communication Interface Board Based on EISA BUS

  3. 每个小样方必须比整个基群丛更为统一。

    Each small quadrat must be more homogenerous than the sociation as a whole .

  4. SDH中基群信号时钟的数字化恢复方法

    A Digitized Method of Restoring the Cluster Signal Clocks in the SDH

  5. 利用PCM基群信令码对载波机进行远方监测

    Realize distant place monitoring of carrier wave by use of PCM basis-group message code

  6. 数/模电话网中PCM基群信令接口设备信令配合的分析

    Signalling Adapting Problems and Analysis for Primary PCM Signalling Interface Equipment in D / A Telephone Network

  7. 本文简要叙述CRC方式在PCM基群复用设备中的应用。

    This paper gives a brief description for the application of CRC in the primary PCM multiplexing equipment .

  8. 该文提出了一种不使用任何外围电路而用FPGA内部逻辑实现对基群信号非均匀数据和时钟的平滑处理技术,并例举实例,论述设计中的参数设置和时钟切换技巧。

    This paper introduces the technology by using FPGA to implement the Primary order signals , Clock Digital Flatness , especially with the illustration of parameter setting and clock-switching .

  9. 传统的卫星话音处理工作流程是将解调输出的PCM基群话音信号连接到录音机上,靠磁带记录各个话路时隙的话音信息。

    The traditional work flow is to connect the received PCM primary speech signals with recorders and record speech information by tapes .

  10. 设计了用于PC机的EISA总线的基群通信接口板。

    This paper designs a PC-used basic group communication interface board based on EISA BUS .

  11. 然后估计使用2048kb/sPCM基群的8448kb/s数字复用设备发送的数字序列的脉冲密度,并对8448kb/s数字通道的准比特序列独立性作具体的陈述。

    Then , the pulse density of the binary sequence from the 8448 kb / s digital multiplex equipment using 2048 kb / s primary group PCM is estimated , and the quasi-bit sequence independence of 8448 kb / s digital channel is definitely described .

  12. 基群再生器耐串音噪声能力测试

    Measurement of Crosstalk Noise Immunity of Primary Order Regenerators

  13. GB/T9413-1988用于60~108kHz基群电路的宽带调制解调器的测量方法

    Methods of measurement of modems for wide band using 60 ~ 108 kHz group band circuits

  14. 该接口板具有对外提供双向数据通信的功能,它含有符合基群接口板标准G。

    The particular board can provide the bidirectional data traffic capacity in the speed of 2.048Mbit / s , and it must comply with the criterion of basic group interface , like G.

  15. 介绍软土地基群桩基础的计算;桩顶与承台板连结型式的判别方法、柔性承台板的设计以及油罐罐体的抗震设计。

    This paper describes the foundation calculation of the group piles on the soft foundation , the method for distinguishing the connecting type of the pile top and platform plate , the design for the flexible platform plate and seismic design of oil tank body .

  16. 上个月,女王孙女比阿特丽斯公主的小狗Max受到柯基犬群攻击,蒙蒂也难逃其咎。

    Monty was part of the pack which attacked Princess Beatrice 's dog Max last month .

  17. 真双子叶基部类群十种植物的CHS基因家族成员分析

    An Analysis of CHS Gene Family for Some Basal Eudicots

  18. 粘性土地基中群桩施工产生土体内的位移场

    Displacement Field Caused by Pile Installation in Clay Ground

  19. 由基模群聚产生的相干谐波的功率减少和电子束质量

    Degradation of the power of coherent harmonics generated by the fundamental mode bunching and electron beam quality

  20. 本文中得到由基模群聚产生的相干谐波的功率表达式,并且解释了它们的时间剖型和线宽。

    Tn this paper , we have obtained the power expression of the coherent harmonic emission generated by the fundamental mode bunching , and explained their temporal profile and line-width .

  21. 解析地研究了电子束的热效应对由基模群聚电子束产生的相干谐波功率的影响,并与外源预群聚电子束产生相干谐波的机制进行了比较。

    The thermal effect of the electron beam on the power of coherent harmonics generated by the fundamental mode bunching has been researched analytically , and compared with the mechanism generating coherent harmonics by the external source prebunching .

  22. 秦昆结合区两期基性岩墙群~(40)Ar/~(39)Ar定年及其构造意义

    40Ar / 39Ar Age of the Basic Sill Swarms of Two Periods in the Junction Area of Qinling and Kunlun and Its Tectonic Significance

  23. 群表示论的物理方法(Ⅱ)置换群亚标准基和酉群Gelfand基

    Physical method of group representation theory (ⅱ) the quasi-standard bases of permutation group and the Gelfand bases of unitary group

  24. 本文根据作者在山西、河北一带获得的三组元古代年龄数据,即基性岩墙群1.885Ga的Rb-Sr等时线年龄;

    In this work three successive extensional events are identified according to three groups of representative Proterozoic ages obtained in rock samples from Shanxi and Hebei provinces by the authors .

  25. 扬子地块区发育800~620Ma的基性岩墙群,反映了新元古代扬子古陆块的聚合、伸展过程。

    While basic dyke swarms of 800 ~ 620Ma in the Yangtze block indicates the convergence and extension in the Neo Proterozoic .

  26. 结果综合培养基可代替半综合培养基对两群脑膜炎球菌进行培养。

    Results Synthetic medium might be used for the culture instead of semi-synthetic medium .

  27. 新疆克拉玛依中基性岩墙群形成力学机制及其构造意义

    Mechanism of the Karamay Basic - Intermediate Dyke Swarm from Xinjiang and Tectonic Implications

  28. 加拿大落基山脉公园群

    Canadian Rocky Mountain Parks

  29. 晚期则有代表大陆地壳裂解的基性岩墙群侵入。

    There was the intrusion of basic cluster expressed the cracking of continental earth crust in the later period .

  30. 大陆造山带基底岩块中的基性岩墙群研究&以南秦岭武当地块为例

    Study on basic dyke swarms developed in the basement in the continental orogen : an example from Wudang block in southern Qinling