It leads to constant performance, higher spectrum purity and higher frequency stability.

The generation and real-time output of waveform data in segmentation make signals have better frequency resolution and spectrum purity than traditional frequency synthesizing.

同时采用分段产生波形数据实时输出信号的方式，使得频率分辨率和输出频谱纯度比之传统的数字频率合成更优越。

PLL has excellent character of narrowband slot, making locked frequence has the same frequence stability and spectrum purity, and has excellent performance spur reduction.

锁相环有良好窄带跟踪特性，使被锁定的频率具有与参考频率一致的频率稳定度和频谱纯度，对杂散的抑制性能良好。

The frequency synthesizer is the critical part of the transceiver, because it could meet the high requirement for the frequency stability, spectrum purity, frequency range and the number of output frequencies.

而频率合成器是射频收发机中的关键部分，它能满足对频率稳定度、频谱纯度、频率范围和输出频率个数等的较高要求。

To increase the DDS spectrum purity, the non-idea SCMP was optimized.

为进一步提高DDS的频谱纯度，可以对非理想SCMF误差进行优化。

The paper discusses on DDS spectrum purity improvement, and gives the circuit scheme.

对如何提高DDS输出频谱纯度进行了探讨，并给出电路解决方案。

Project of the fine spectrum purity signal source

一种高频谱纯度合成信号源实现方案

A frequency synthesizer with low phase noise, high spectrum purity and rapid frequency agility for a phased array radar is describe.

讨论了用于相控阵雷达的低相位噪声、高频谱纯度、快速频率捷变的频率综合器。

As the performance of electronic equipments is going up continuously, it comes up with higher requires at frequency, spectrum purity and tuning of microwave signal ( MS).

随着各种电子设备性能的不断提高，对微波信号源的工作频率、频谱纯度、可调谐性等性能提出了更高的要求。

IR Spectrum Determination of Purity of Industrial Benzohydroxamic Acid

红外光谱法测定苯甲羟肟酸的纯度

The phase noise is not only the main specification for the signal generators of the radar, communication and ECCM, but also the main basis to measure the spectrum purity of the frequency synthesizer.

相位噪声是雷达、通信、电子对抗等装备中发射源的主要技术指标，也是衡量频率合成器信号纯度的主要依据。

Radioactive purity of the solution is analysed by HPGe γ-spectrometer.

用HPGeγ谱仪分析测定了放射性纯度。

Value Stream Maps help us bring about organizational improvement, progress in our processes and methods, and most importantly, better software.

价值流图帮助我们给公司带来一些改进，过程及方法上进行升级，而更重要的是，生产质量更高的软件。

Finally, the thesis puts forward the meditation that comes from the problems met in the process of implementation, hoping it can bring about improvement of Politics teachers' in middle school.

本文的末尾还提出了几个在操作过程中制约本模式实施的因素与遇到的问题所带来的思考，以图能对中学思想政治教师的教学有所帮助。

The great positive correlation between elements shows that enhance any element level can bring about the improvement of the overall capacity.

各个管理要素之间的强相关性表明，提升任一个要素的管理水平，都会带来整体能力的改善。

With the development of the law standardize in our country, bring about steady improvement in copyright law.

随着我国法律规范进程的不断推进，著作权法也不断得到充实和完善。

Experiments show motion estimation accuracy can be obtained in proposed system, the appropriate selection of temporal filter and optimization of update operation in lifting, bring about improvement of video coding efficiency and scalability.

实验结果显示，在保证运动估计精度下，合理选择时间滤波器，结合改善的提升实现中的更新操作，提高了编码系统的编码效率和可扩展性能。

Institute a vigorous program of education and self-improvement.

建立教育和 自我 改进的程序.

You continuously strive for self-improvement.

你继续为 自我 提高而奋斗.

Self-knowledge is the beginning of self-improvement.

自知之明 是 自我 改善的开始.

However, to some extent, self-improvement is surely a very selfish thing.

然而, 个人提升在某种程度确实是一件很自私的事.