1.
A Method of Increasing the Coherence Bandwidth on Shortwave Channel Using the Narrow Beam Forming
一种利用窄波束成形提高短波信道相干带宽的方法
2.
Comparison of Net Gain of Vertical Narrow-Beam Antennas and Symmetrical (or Near Symmetrical) Beam Antennas on Troposcatter Communications Circuit
在对流层散射通信电路上垂直窄波束天线与对称(或近似对称)波束天线的净增益之比较
3.
Radar sets generally employ large antennas to produce narrow beams in much the same way as a search-light reflector.
通常雷达采用大型天线以产生狭窄波束，其方法基本上与探照灯反射镜相似。
4.
To improve guidance accuracy the systems engineer will want the narrowest guidance beam possible.
为了提高制导精度，系统设计人员希望使用尽可能窄的制导波束。
5.
group carrier supply narrow-band filter
群路载供给窄带滤波器
6.
narrow-band optical bandpass filter
窄带光学带通滤波器
7.
Design of X-band Waveguide Ultra-narrow-band Bandpass Filter
X波段波导超窄带带通滤波器的设计
8.
radio (directional) beam
无线电(定向)波束
9.
This laser beam covers a very narrow range of frequencies.
这种激光束的频率范围很窄。
10.
He then shines a narrow beam in horizontally through the pinhole.
然后他通过小孔水平地射入一窄光束。
11.
Realization of Ultra-narrow Gap Welding with Flux Strips Constraining Arc;
焊剂带约束电弧超窄间隙焊接的实现
12.
Constricted Arc by Flux Strips Applied to Ultra-narrow Gap Welding
焊剂带约束电弧用于超窄间隙的焊接
13.
Research on near field focus beam-forming and beam null-forming
近场声聚焦波束形成与波束零陷研究
14.
A long, narrow depression, as between waves or ridges.
槽、谷波浪或山脊间长而窄的凹洼
15.
narrow-band-long-wave omnidirectional range
窄带长波全向无线电信标
16.
Research and Design of Narrow Band FIR Digital Filters;
高效窄带FIR滤波器的设计与研究
17.
Research on Designing of Optic Film Narrow Bandpass Filters
光学薄膜窄带滤波器的设计方法研究
18.
Design and Analysis of Ultra Narrow-Band Filter in FPGA
基于FPGA的极窄带滤波器的分析与设计