数字编码

shù zì biān mǎ
  • Digital encoding;numerical coding
数字编码数字编码
  1. 对群速超光速图像传输与数字编码传输实验提出了建议。

    Besides , it puts forward the suggestion on the image transmission of superluminal group velocity and the experiment on numerical coding transmission .

  2. 本文将在序列比对、序列的数字编码、突变分析、基于数字编码的图形表示及相似性分析方面进行研究。

    This dissertation mainly studied the sequence alignment , the numerical coding method of DNA sequences , mutation analysis , the graphical representation of DNA sequences and the similarity analysis of biological sequences . First , we described a new method for pairwise alignment .

  3. 基于对照标记实现对XML数字编码索引

    Implementing numerical encoding index on XML based on contrast markup

  4. 以人类DNA序列为原始数据,对其进行数字编码。

    The primary data based on the human DNA sequences were digitally coded .

  5. DNA序列高维空间数字编码的运算法则是:(1)根据DNA序列数码的奇偶性质,可以推导出其与末位碱基的对应关系。

    According to the parity of DNA digital sequences , the last nucleotide bases can be determined .

  6. 基于DNA计算的RNA数字编码

    Digital Coding for RNA Based on DNA Computing

  7. PC卡式可程控数字编码信号发生器及其驱动程序的设计

    PC Card Based Programmable Control Coded Digital Signal Generator and the Design of Its Driver

  8. CPLD在光纤传输系统数字编码中的应用

    Application of the CPLD in digital coding and decoding for the optical transmission system

  9. 基于DNA计算的RNA序列多点突变与首段碱基的数字编码及其运算法则

    Operational Rules for the Digital Coding of the Initial Part Nucleotide Bases and the Multipoint Mutation of RNA Strand Based on DNA Computing

  10. 该ADC主要由锯齿波发生电路、采样更新模块、数字编码模块等组成。

    The ADC consists mainly of sawtooth wave generator , sampling update module , digital coding module .

  11. 主要阐述了一种利用ISP(在系统可编程)技术实现PC卡式可程控数字编码信号发生器的原理。

    The principle of using ISP technology to implement the PC card based programmable control coded digital signal generator is introduced .

  12. JavaWebStart用那些文件中的数字编码来判定在对文件初始签名之后,是否有JAR文件已经被修改或改变。

    Java Web Start uses the digital codes in those files to determine if any JAR files have been altered or modified since the initial signing of the files .

  13. 数字编码向CASS野外操作码的转换

    Conver the Digital Code to the CASS Field Operational Code

  14. 脉冲宽度调制(PWM)是一种对模拟信号电平进行数字编码的方法,利用PWM技术改变供电电压的占空比可以实现对电机转速的调节。

    Pules-Width Modulation ( PWM ) is an digital coding method of analog signal . In this technology we can use a duty cycle to change the motor speed .

  15. 本论文主要是详细地介绍了在VCD播放机和DVD播放机中使用的数字编码、数字纠错技术,以及对各电机和线圈的伺服驱动电路的研究。

    This article introduces mainly digital encoding theory and digital correction theory , and researches how every servo circuit is driving motors and coils .

  16. 基于HDPLD的雷达数字编码波形设计与实现

    Design and realization of radar digit coding waveform generator based on HDPLD

  17. ISIN编码是一个包含12个字符的字母数字编码,用于在交易和结算时统一标识证券。

    The ISIN code is a12-character alpha-numerical code that serves for uniform identification of a security at trading and settlement .

  18. 提出了一种雷达数字编码波形的设计方案,该方案运用计数器和便于扩展的PS移位寄存器阵列,通过微机控制完成多位雷达数字编码波形的输出。

    The design scheme of a radar digit coding waveform generator is proposed . The scheme employs control counters and extendable PS shift register arrays , and by means of microcomputer , implements output of multi-bit radar digit coding waveform .

  19. 设计出了二次调制系统:采用连续可变斜率增量调制(CVSD)实现模拟话音信号与数字编码的转换,采用二进制相对相移键控(2DPSK)作为数字调制方式。

    A twice modulation is designed : , CVSD was adopted to realize conversion between analog and digital voice signals , 2DPSK was used as the digital modulation mode .

  20. 方法解释字母-数字编码系统的编制原则,应用该系统对98例颅颌面骨折患者进行分析,并对字母-数字定级法与简明损伤定级-损伤严重度评分(AIS-ISS)系统的一致性进行探讨。

    Methods The alpha numeric coding system was introduced in detail and used to analyze the data of 98 cases with craniofacial fracture as well as investigate the consistency of the system with AIS-ISS system .

  21. 信号记录采用模拟和数字编码两种方式。

    Analog and digital codes are used in recording wave signals .

  22. 一种新型的数字编码轨道电路

    Study on A New Type of Digital Coding Track Circuit

  23. 一种准数字编码的有线传呼系统

    The Call System with Wire Coded by Sub - digital

  24. 记录颅颌面部骨折的字母-数字编码系统及其临床应用

    Alpha - numeric coding system of craniomaxillofacial fracture and its clinical application

  25. 基于质量信息的数字编码方法及实现技术

    Digital coding methods and realizing technology on the basis of quality information

  26. 光栅信号的相位细分与数字编码技术

    A New Method of Phase Dividing and Digit Coding for Grating Signal

  27. 通过实验研究,验证了磁性标尺的数字编码是可行的。

    The result of the experiments indicates that magnetic scale coding is feasible .

  28. 低速率终端设备的语音信号数字编码

    Digital Coding of Speech Signal in Low Speed Terminal

  29. 用于医学超声内窥成像系统的数字编码发射电路

    Coded Excitation Circuit on Medical Ultrasonic Endoscope Imaging System

  30. 一种数字编码轨道电路发送器的设计

    Design of digital coding track circuit transmitter PCM Transmitter with Single Chip Microprocessor