Provided is a Doppler based automated direction finding system that detects radio frequency (RF) leaks in a cable television plant. During a ride-out, the system detects leaks and stores leak data, such as amplitude, location, and bearing. The stored data is uploaded to a computer that ...
4.A New Estimator of DOA──Doppler Based on Blind Beamforming基于盲波束形成的波达方向──多普勒稳健估计 5.Variations of Doppler Shift and Spread for HF One-hop Skywave短波─跳天波多普勒频移和展宽的变化 6.Beam Direction Correction of Doppler Speed Radar on Locomotive机车多普勒测速雷达波束方向校正...
1.Based on their difference of polarization characteristics,a novel method for discrimination and suppression of active-decoys jamming in Doppler domain is proposed.在此基础上,提出了一种在慢时间多普勒域进行有源假目标干扰鉴别和对消的原理和方法,并给出了抗有源假目标干扰的PolSAR成像的工程实现流程。 5...
our standard designs, clients can mix and match ourcomponentsfor acustom solution. We also providesoftwarewith simplehoming functionsand map-based transmittergeolocation. Furthermore, users can network multiple fixed site and mobile direction finders together to provide real-time geolocation of RF ...
9 RegisterLog in Sign up with one click: Facebook Twitter Google Share on Facebook Doppler, Christian J. (redirected fromDoppler principle) Doppler, Christian J., Austrian mathematician and physicist in U.S., 1803-1853. Doppler bidirectional test ...
Direction Finding Antenna by Doppler Systems (6 more products) Download Datasheet Request Quote The DDF7097 from Doppler Systems is a Direction Finding Antenna with Frequency 115 to 250 MHz, No of Elements 4 Elements. Tags: Array, Biconical. More details for DDF7097 can be seen below....
A radio direction finding antenna is disclosed. A dielectric material is configured to rotate about an axis of rotation. The dielectric material has a first conductive surface. A radiating element or array of radiating elements are disposed within the dielectric material and are electrically isolated ...
Electromagnetic wave direction finding using Doppler techniques A new direction finding (DF) method, in which the high-accuracy measuring can be realized only with single baseline, is presented used for airborne based o... SM Bennett 被引量: 1发表: 1976年 Direction-finding system of lift-off ...
4) matched-filter Doppler direction finding 匹配滤波器多普勒测向 例句>> 5) one-way Doppler 单向多普勒 1. Based on the analyse of traditional orbit determination using the Tracking and Data Relay Satellite System(TDRSS),this paper introduces a fresh scheme of user spacecraft autonomous navigation...
文章在分析TDRSS传统的跟踪测轨方法的基础上,提出了一种利用TDRSS单向多普勒信息实现用户航天器自主导航定位的新方案。2) One-way Doppler orbit determination 单向多普勒定轨3) Doppler direction finding 多普勒测向 1. Introduces a single-channel Doppler direction finding technology which combines the Doppler pri...