But it's really hard to achieve rapid tuning, wide free spectrum range (FSR) and low insert loss simultaneously.
由于受到工艺的限制，过去很难同时实现滤波器的快速调谐、很宽的动态范围以及很低的损耗等特性。
Conversion efficiency and pulse wave-forms will be affected by many factors due to the wide spectrum range and high intensity density of ultra-short pulses.
由于超短脉冲具有较宽的光谱范围及较高功率密度，倍频转换效率和谐波脉冲波形将受到许多因素的影响。
In a line scan defect inspection system, the illuminator properties, such as brightness, light array linearity, lifetime and spectrum range, are more critical.
在线扫描缺陷检测系统中，对光源的亮度、均匀性、直线性、寿命、光谱范围都提出了较高的要求。
Making use of the fabricated bandgap-type photonic crystal fiber, the influence of the interstitial holes on the photonic bandgap is analyzed and the spectrum range of photonic bandgap is calculated.
结合课题组研制的带隙型光子晶体光纤，分析了间隙孔对其特性的影响，并计算存在带隙的波长范围。
It lies in the infrared range of the spectrum.
它位于光谱的红外线区域内。
She'd seen his moods range across the emotional spectrum.
她见过他在各种情感间的情绪变化。
Not human people, but as occupying a similar range on the spectrum as the great apes, for whom the idea of personhood has moved from preposterous to possible.
就那些像类人猿而不是人类一样占居了类似频谱系列的动物而言，人格性的观念已经由荒谬转为可能了。
35% as thermal radiation; made up of a wide range of the electromagnetic spectrum, including infrared, visible, and ultraviolet light and some soft X-ray emitted at the time of the explosion; and.
35%为热辐射，由宽幅电磁频谱组成，包括红外线、可见光、紫外线，以及一些爆炸瞬间释放出的软x射线。
So anything that goes from a higher energy level to 2 is going to be falling within the Balmer series, which is in the visible range of the spectrum.
任何更高能级到2能级2，都是属于Balmer系，它在可见光谱中。
Heavy drinking during pregnancy can lead to spontaneous abortion or a range of disabilities known as fetal alcohol spectrum disorders, of which fetal alcohol syndrome is the most severe.
怀孕期间酗酒可能导致自然流产或被称为胎儿酒精谱系障碍的一系列残疾，其中以胎儿醇中毒综合征最为严重。
These five domains, according to the report, represent a broad spectrum of key segments of global economy and capture a range of regional perspectives.
根据这份报告，这五个领域不仅代表了广泛的全球经济的核心领域，也能说明一系列区域性的观点。
It may be helpful to think of the various mood states in bipolar disorder as a spectrum or continuous range.
把双相情感障碍变幻的心境看作一个系列或是连续的变化是很有帮助的。
The contract covers a wide range of network management services, including network defense, intrusion detection and analysis, remedies and spectrum network management.
合同覆盖了多种网络管理服务，包括网络防御、入侵探测和分析、救援和频谱网络管理。
A useful and effective development methodology should include a spectrum of techniques that range from loosely managed to completely specified.
有用且有效的开发方法应该包括从松散托管到完全指定的各种技术。
The series spectrum analyzer in measuring speed, dynamic range, accuracy and resolution power, have established performance standards for similar priced products.
该系列在测量速度、动态范围、精度和功率分辨能力上，都为类似价位的产品建立了性能标准。
The essential difference is that the spectrum analyzer, being designed for laboratory use, is designed to cover an extremely wide frequency range with widely adjustable tuning range, bandwidth, etc.
区别在于频谱分析仪被设计成是实验室使用，设计成是带有很大可调范围和带宽等并覆盖非常大频率范围的仪器。
Through choosing typical load spectrum and the results of the static calculation, the stress range of the evaluating point is accessed.
选取典型线路的载荷谱，根据静强度计算的结果，折算出对应评估点应力幅；
MIMO-OFDM system is a seamless merger of MIMO and OFDM, which can potentially provide larger coverage range, more reliable transmission, higher data rate and spectrum efficiency.
因此，OFDM技术和MIMO技术的结合可以提供更大的覆盖范围，更好的传输质量，更大的数据速率和更高的频谱效率。
Electric arc discharge of the tips installed in BSP source produces intense ultraviolet ray emission with a spectrum continuously extended to the range of visible light.
针式火花预电离源利用热电弧发出强烈的紫外光，其发射光谱范围从可见光连续延伸到紫外。
Theoretic analysis results show that the doping concentration and junction depth are main factors for the range of spectrum response of Si color sensor with double PN junction.
通过理论分析得出硅双结型色敏器件中掺杂浓度和两个结的结深是影响光谱响应范围的主要因素。
It uses a conventional constant false-alarm-rate(CFAR) detection procedure but the thresholding scheme is based on regression analysis of power spectrum values along range and Doppler cells.
该方法采用传统的恒虚警率（CFAR）检测方法，但其门限设置是基于沿距离和多普勒单元功率谱值的回归分析。
It uses a conventional constant false-alarm-rate(CFAR) detection procedure but the thresholding scheme is based on regression analysis of power spectrum values along range and Doppler cells.
该方法采用传统的恒虚警率（CFAR）检测方法，但其门限设置是基于沿距离和多普勒单元功率谱值的回归分析。
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