range-finder filter

By using the mismatch filter, the sidelobes of pulse compression are suppressed and the unambiguity range of radar using color television signals as an illuminator is enlarged.

经过失配滤波后，使电视信号脉冲压缩后产生的旁瓣得到了明显的抑制，提高了主旁瓣比，增大了电视信号作为雷达照射源时的不模糊距离。

The waveguide detector is made up of a thermionic diode, standard waveguide, filter and external circuit, whose operating frequency is within the operating frequency range of the waveguide.

波导型探测器由热离子二极管、标准波导、滤波器和外电路组成，其工作频率范围为波导的工作频率范围；

Production of a spatial filter with high efficiency and broad dynamical range by using composite hologram and bleaching technique

用合成全息术和漂白技术产生高效率宽动态范围的空间滤波器

So how optimizer work out the cardinality with range filter in TABLE JOIN?

那么优化器怎么出来表连接中的范围扫描 呢 ?

Based on a dispersion-induced microwave photonic filter ( MPF), a GHz tunable range and voltage-controlled OEO is achieved.

通过构建一个色散引起的复合腔微波光子滤波器，基于它来实现一种电压控制的、调谐范围达到数GHz的OEO。

Continuously tunable laser output at 60.4 nm in the range of 735.7 nm to 796.1 nm has been obtained in an alexandrite laser with a three-element quartz birefringent filter.

用三元石英双折射滤光片对紫翠宝石激光进行调谐，已得到从735.7～796.1nm间60.4nm的连续调谐输出。

Cabin air filter test system was calibrated carefully ( such as flow sensors, pressure sensors, aerosol sampling system, etc.), and calibration results show that the errors are allowed in the standard range.

本论文还对机舱过滤器检测系统进行了标定（如流量传感器、压差传感器、气溶胶采样系统等），标定结果表明各项误差均在标准允许的范围内。

The function of IF filter in the FMCW millimeter wave radar system was discussed considering that parasitic AM was the main factor that affects the detecting range of FMCW millimeter wave radar.

针对寄生调幅是影响FMCW毫米波雷达作用距离的重要因素，讨论了中频滤波器在FMCW毫米波雷达系统中的作用，研究了滤波器性能与雷达作用距离的关系。

Minimum FBE as the genetic algorithm optimization goal, by selecting, crossover and mutation operations, genetic algorithm searches the optimal combination of center frequency and bandwidth within the range, then optimal filter is designed.

以频带熵最小为遗传算法的优化目标，通过选择、交叉、变异等操作，在取值范围内寻找最优的中心频率和带宽组合，设计优化滤波器。

General harmonic wavelet is an ideal band-pass filter , due to selecting frequency range discretionarily.

广义谐波小波可任意选取频带,是理想的带通滤波器.