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However, if the same frequency tuning range is achieved with a larger voltage, this also results in a lower noise sensitivity. 但是，如果利用大摆幅电压达到同样的频率调谐范围，可以降低噪声灵敏度。
frequency tuning range 频率调谐范围
A tradition ring oscillator and triple-push topology are combined to extend the tuning range. 为了增加可调整频率范围，一个传统的环形振荡器与三推式的架构结合在一起。
Use newly Bi-EDF as the gain media, one cavity covers 100nm tuning range. 新型Bi-EDF 作为增益介质,单谐振腔实现100nm 可调谐范围。
The EML tuning range amounts to 2.2 nm with a 3.8 nm/W tuning efficiency. 在激光器条形的侧面淀积一薄膜加热器,EML实现了 2 2nm的连续调谐。
In the next part, the theory and advantages of ring oscillator and multi-push VCO are introduced, respectively, and a ring-based triple-push VCO with extremely wide tuning range is proposed. 第二部份分别描述环形振荡器与多推式振荡器的原理及优点，并且提出一个以环形振荡器为本体的极宽频三推式压控式振荡器。
The tuning circuit is improved from voltage-controlled filter (VCF) frequency tuning circuit. 这个调协电路是改善自电压控制滤波器频率调协电路。
As a design method, frequency tuning approach (FTA) was suggested to be used first to avoid critical frequency ranges. 建议人行桥梁设计时应首先采用频率调整法，使结构自振频率尽量不落在敏感频率范围内。
As the pressure tuning is carried out by freon with high refractive index, the tuning range can be expanded to 550 GHz. 由于采用折射率高的氟里昂气体进行气压调谐,调谐范围可达550千兆赫。
The results suggest: 1.Binaural inhibition may play a crucial role in direction dependent Q-value of frequency tuning curve (FTC) of TC neurons;2. 2)前级神经元对不同方位外界声源刺激具有不同强度平均脉冲发放率的特征则主要决定其最低阈值随方向变化的特性 ;
With a reflection bandwidth of about 1. 5 nm, our measured tuning range of the FBR filter is 1. 3 nm. 滤波器带宽1.;5nm。
The measurement of the test chip shows that the VCO in the CRC has a wide tuning range and a low phase noise. 并已完成对10GHz压控振荡器的在芯片测试,结果表明该电路具有较低相位噪声和较大调频范围的特点。
To maximize the VCO tuning range, the chargepump should operate with as large an output voltage swing as possible. 为了最大化VCO的调谐范围，电荷泵应该工作在尽量大的输出电压摆幅。
The revolutionary Bulova's Accturon movement was inveted in 1960,witch high frequency tuning fork replacing the traditional balance wheel to improve accuracy. 1960年推出全球首个电磁式音叉机芯，以音叉震动的高频率取代摆轮，提高腕表的准确度，带领制表科技进入新境界，成为品牌的得意杰作。
A Littrow configuration ECL is designed, which features that the continuous tuning range is more than 3 GHz and the linewidth is less than 1 MHz. 然后介绍了半导体激光器外腔结构参量的具体设计,利用该设计得到了出射激光线宽小于1MHz、连续可调谐范围可达3GHz的780nm波段外腔半导体激光器。
The measured output power of the MMIC VCO is 7.3dBm,the phase noise is-101dBc/Hz@1MHz at 28.46GHz,and the tuning range is 27.5~30.4GHz. 实测性能指标为:在28.;46GHz;该压控振荡器的输出功率为7
The duration of Stokes pulse was tunable by simply changing the separation between two cells and the tuning range depended on the pump energy. 通过简单地改变双池间距可以获得脉宽可调的优质光束,脉宽可调范围依赖于抽运能量。
AOTF are very attractive in communication andnetwork as they offer a broad tuning range, a fast tuning speed, and a simultaneousfiltering capability. 声光可调谐滤波器具有可调范围宽、调谐速度快、多波长同时滤波,因此在光通讯和光网络的实现方面占有重要的地位。
On the basis of design of DDS utilizing FPGA, it presented a method of realizing the altitude modulation by generating the main wave and the modulation wave respectively, and the frequency modulation by changing frequency tuning word of main DDS. 在利用FPGA实现DDS的基础上,使用两路DDS分别产生主波形和调制波形,方便地实现两个任意波信号的幅度调制; 同时,通过调制波形数据实时控制主DDS的频率控制字,用数字的方法直接实现波形的各种频率调制。

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