Designing and deploying DDS applications.
设计和部署DDS程序。
Multiple indexes may be created for a DDS-created join logical file.
可以为DDS创建的连接逻辑文件创建多个索引。
Assume that you have a DDS-created keyed physical file and only want the index on SSD and not the data.
假设您有一个DDS创建的键控物理文件，并且只希望在SSD中保存索引而不是数据。
The data Description Specification (DDS) was used for database files, IBM 5250 screen layouts and reports.
DataDescriptionSpecification (DDS)被用在数据库文件，IBM 5250屏幕设计以及报告中。
This includes both DDS-created files and SQL indexes as well as physical files with a Primary Key constraint.
这包括DDS创建的文件和SQL索引，以及带有PrimaryKey约束的物理文件。
DDS is digital synthesizer technique.
DDS是一种数字合成技术。
DDS technology can switch frequency fastly in phase continuous.
应用dds技术可实现相位连续的快速频率切换。
The technique of direct digital synthesis(DDS)is a novel frequency synthesis technique.
直接数字频率合成（DDS）是一种新型的频率合成技术。
At first, this paper introduces the basic working principle and characteristics of DDS.
本文首先介绍了DDS的基本工作原理及特性。
The DDS can be applied widely to the synthesizer of radar, specially in the phased array radar.
DDS在雷达频率合成器，尤其是在相控阵雷达中，有广阔的应用前景。
Especially, the distribution and the restraint methods of the DDS spurs are discussed at length.
并对DDS输出的频谱杂散分布规律及抑制技术进行了比较详细的讨论。
A design scheme is proposed for a direct digital synthesizer (DDS) used in digital video encoders.
提出了一种应用于数字视频编码器中直接数字频率合成器(DDS)的设计方案。
This DDS program-controlled sine signal generator system is based upon computer's serial interface.
本dds程控正弦信号发生器系统基于计算机串行接口。
The DDS signal generator which can adjust signal phase, signal frequency and complex wave is designed.
最终实现频率、相位、复合波形皆可调节的直接数字合成的信号发生器。
DDS Chip AD9850 has precise output frequency, small frequency interval, and high signal to noise ratio.
DDS芯片AD 9850具有输出频率精确、频率间隔小、易于调谐、信噪比高等优点。
Meanwhile, according to the measured value, RF can be searched and tracked by DDS controlled by software.
同时，根据测频的量值，由软件控制DDS完成对射频脉冲的搜索、跟踪。
As we know, spurious noise of a DDS resulted from phase truncation degrades its spectral characteristics.
由于相位舍位会导致直接数字频率合成器(DDS)的输出产生杂散，使其频谱特性恶化。
Drug delivery system (DDS) is a novel approach to overcome multidrug resistance (MDR) in tumors nowadays.
药物递送系统是克服肿瘤多药耐药性(MDR)的一种新策略。
DDS and digital phrase-lock technology have been applied in FPGA to improve the accuracy of frequency tracking.
采用高精度的直接数字频率合成（DDS）和数字锁相环技术，实现了高频率跟踪精度。
Then, the specific frequency properties of DDS output signals and their effect on FH signals are carefully analyzed.
接着，分析了DDS输出信号的频谱特性以及这些特性对跳频信号的影响。
Report Designer is a new component that you can use to graphically design and modify the content of DDS printer files.
您可以用报告设计器来图像化地设计和编辑DDS打印机文件的内容。
The realization of direct digital synthesizer (DDS) by FPGA based on the principle of fraction division is introduced.
采用现场可编程门阵列（FPGA）基于小数分频器的原理，实现直接数字式频率合成器（DDS）。
This paper introduces the application of direct digital synthesizers (DDS) technique in laser phase distance measurement.
本文介绍了直接数字合成（DDS）技术在激光相位测距仪中的应用。
Three Direct Digital Synthesis (DDS) chips, AD9832, are used in the design of a balanced coil intelligent metal detector.
在平衡线圈式智能金属探测器的设计中，使用了三片直接数字合成(DDS)芯片ad9832。
This system consists of DDS signal generator module, MCU control module, keyboard input module and nixie tube display module.
本文所设计的正弦信号发生器主要由DDS波形产生模块、单片机控制模块、键盘输入模块和数码管显示模块组成。
Many different types of distributed applications can use the DDS to facilitate their real-time efficient distribution of data.
DDS为各种不同类型的分布式应用提供了数据通信模型，能促使数据实时、高效地分发。
This system could include the PC software, LXI interface circuit, control module, multi-channel DDS system, and the Adder module.
该方案的系统组成包括PC机软件、LXI接口电路、控制模块、多通道dds系统和加法器。
Direct Digital Synthesizer (DDS) has the advantages of high frequency resolution, rapid frequency change rate and low phase noise.
直接数字频率合成器dds具有极高的分辨率、频率转换速度快、相位噪声低等优点。
Decision support system of nuclear accident is a result of introducing DDS into protection decision for nuclear accident emergency.
核事故应急决策支持系统是将决策支持系统引入核事故应急防护措施决策工作中的产物。
Decision support system of nuclear accident is a result of introducing DDS into protection decision for nuclear accident emergency.
核事故应急决策支持系统是将决策支持系统引入核事故应急防护措施决策工作中的产物。
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