实际应用结果说明，数字中频滤波器比模拟滤波器在可实现最小分辨率带宽、滤波器波形因子、测量速度等方面都具有很大的优势。
This paper is based on the model of near-Gaussian filters, introducing the relationship of sweep time, span, resolution bandwidth and video bandwidth.
但是传统仪器能够实现更复杂的测量并且具有高精度，高分辨率，高带宽的优点。
But traditional instruments make more-complex measurements and maintain advantages in accuracy, resolution, and bandwidth.
涵盖的主题包括：在波动光学基本电动力学，极化，干扰，波导，菲涅耳和夫琅和费衍射，成像，分辨率，空间带宽产品。
Topics covered in wave optics include: basic electrodynamics, polarization, interference, wave-guiding, Fresnel and Fraunhofer diffraction, image formation, resolution, space-bandwidth product.
前端的可编程输入带宽可确保在所有分辨率清晰，低噪声的图像。
The front end's programmable input bandwidth ensures sharp, low noise images at all resolutions.
显示器分辨率提高的方法很多，可以从带宽、点距、行频、场频等方面讨论，而这些因素都是相互联系的。
The display distinguishes the method of the rate exaltation a lot of we may discussion from order to be apart from line frequency field frequency so and so.
点-扩展函数表征成像的分辨率，即接收排列长度和环境带宽的函数。
The point-spread function (PSF) characterizes the resolution of the image, which is a function of the receiving array length and the ambient bandwidth.
讨论了通过信号带宽提高角度脉压分辨率的一般经验准则。
An empirical criterion on improvement of Angle resolution by pulse compression is also discussed.
雷神号也具有空中侦察与监视能力，其影像搜获系统仅需极少的带宽，就能自动搜集并传送高分辨率的影像信息。
The thor also has the aerial reconnaissance and surveillance, the image seized only rarely bandwidth, the system can automatically collect and transfer of high resolution image information.
在利用直接数字式合成方法产生周期信号时，信号的频率分辨率和带宽直接受限于合成系统的工作频率和存储容量。
In the direct digital synthesis of periodic signals, the frequency resolutions and bands of the synthesized signals are limited by the working frequency and data capacity of the synthesizing system.
理论上已经证实可实现超宽测绘带的距离向多孔径成像方法在增加测绘带宽的同时又可获得较高的分辨率。
Range multi-aperture imaging algorithm is proved by theory that it can widen the swath and obtain high resolution at the same time.
综合孔径雷达(SAR)实时成像处理器，在满足分辨率的情况下，通过预滤波和降采样的方式降低数据率来满足系统处理带宽的要求。
Under the condition of meeting resolution, the SAR real-time imager can satisfy the demands of the processing band by pre-filter and down-sample.
然后根据上层的视觉任务调整颜色带宽，调整后的颜色带宽可以看作是分割分辨率。
Then the bandwidth of color will be adjusted (according) to the upper vision tasks, and it can be regarded as the resolution of segmentation.
混沌的带宽直接关系到信号传输的速率和测距的距离分辨率。
The bandwidth of chaos is directly related to the rate of signal transmission and the range resolution.
每个滤波单元时频域带宽柔性可调，能根据测量要求自适应取得较高的模式分辨率和较短的观测时窗长度。
Each filter has flexible adjustability of its time window and frequency bandwidth. Therefore, high mode resolution and short observation time window can be self-adaptively achieved.
高的频率分辨率要求低的参考频率，这就相应地要求环路的带宽比较窄。
Fine frequency resolution requires a small reference frequency and a correspondingly small loop bandwidth.
当用窄带宽的激光时，该技术对里德堡能级的窄光谱结构可以获得消多普勒的分辨率。
Two-photon resonant NFWM is a Doppler-free spectroscopy by using the narrow bandwidth of incident laser beams.
雷达的距离分辨率与发射信号的带宽成反比，要获得大的距离分辨率，必须发射宽带雷达信号。
Radar range resolution is influenced by its bandwidth, in order to obtain high range resolution, radar must emit wideband waveform.
相控阵雷达天线在进行宽带宽角扫描时，天线波束会“色散”，使得到的距离像展宽，从而降低了系统分辨率。
When phased array radar operates in wideband wide scan condition, the antenna beam is dispersed and thus the distance profile is broadened.
随着系统向大带宽、高分辨率、信号处理实时化的方向迈进，回波的数据率越来越高，因此对实时成像处理系统提出了更高的要求。
With the system towards the large bandwidth, high-resolution, signal processing real-time direction, SAR raw signal has a high data rate, so a higher demand is raised to real-time imaging system.
最主要的限制包括内存容量、电池寿命、适应不同屏幕大小和分辨率的能力、安全和网络带宽。
The main constraints are memory, battery life, ability to adapt to difference screen sizes and orientations, security, and network bandwidth.
在空间探测领域，工程师往往会增加天线单元数量和工作带宽，以提高天线的作用距离和分辨率。
In the field of space exploring, engineers usually increase the quantity of antenna elements and the work band to improve the effect distance and resolving power of the antennas.
AFE的140MSPS的转换率在75赫兹的刷新率支持高达sxga分辨率，而前端的高输入带宽保证在最高分辨率的清晰图像。
The AFE's 140msps conversion rate supports resolutions up to SXGA at 75hz refresh rate, while the front end's high input bandwidth ensures sharp images at the highest resolutions.
数字相控阵雷达宽带宽角扫描存在波束指向偏差和孔径渡越问题，导致信噪比降低，脉压主瓣展宽，距离分辨率下降。
The wide-band digital array radar (WDAR), which accomplishes the transform between digital data and analog signal in the radar array, is the trend of the development of the phased array rader.
结果表明，改进后仪器接收到的地震反射波主振幅、主频率、频带宽度、垂向分辨率及仪器记录信号的有效动态范围均有不同程度的提高。
The results show that the main amplitude, main frequency and frequency band of reflected wavelet and the effective dynamic range of system have different degrees of increase.
结果表明，改进后仪器接收到的地震反射波主振幅、主频率、频带宽度、垂向分辨率及仪器记录信号的有效动态范围均有不同程度的提高。
The results show that the main amplitude, main frequency and frequency band of reflected wavelet and the effective dynamic range of system have different degrees of increase.
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