繁体中文  
 
版主:黑木崖
 · 九阳全新免清洗型豆浆机 全美最低
 
俄国在25万手机基站安装美国GPS信号阻塞器,防止巡航导弹攻击
送交者:  2016年10月19日10:52:22 于 [世界军事论坛] 发送悄悄话

Russia will place GPS jammers on 250,000 cellphone towers to reduce enemy cruise missile and drone accuracy in the event of large scale conventional war

The Russian military is buying up jamming devices which it plans to mount on cell phone towers. The idea behind it is simple — the Kremlin could switch on the jammers, known as Pole-21 to confuse American GPS guidance.

Russia has about 250,000 cellular base stations.

Russia is betting on disrupting a missile’s receiver just enough to stop a direct hit. “The transmission of an elementary signal from a satellite lies at the foundation of all satellite navigation systems,” Russian military analyst Anton Lavrov told Izvestiya. “Therefore, the slightest deviation from the designated frequency even for milliseconds will result in a loss of accuracy.”

O.E. Watch, a monthly newsletter published by the U.S. Army’s Foreign Military Studies Office, noted that the devices appear to be part of a larger push by Russia to prepare itself for the possibility of major conflict.

“These initiatives coincide with other efforts to prepare Russia for large-scale conventional warfare, such as massive ‘snap’ exercises, reformation of the reserve system, exercising wartime command and control relationships, and testing the nationalization of the industrial base in the event of a transition to a wartime footing,” O.E. Watch stated.



Russian Defense Ministry has adopted a system of jamming "Pole-21" protecting Russian strategic facilities from enemy cruise missiles, guided bombs and drones are used for navigation and targeting GPS satellite system, Glonass, Galileo and Beidou. Latest jammers developed by JSC "Scientific and Technical Center of electronic warfare" (STC EW) - is mounted on the cell tower and integrated with the transmit antennas station RFI P-340RP, combined into a single network, covering impervious to signal satellite navigation dome entire neighborhoods 

All four satellite navigation systems, the signals of which the Pole-21 must combat, use closely spaced frequencies, which end up in the interval from 1176.45 to 1575.42 MHz. The fact that even a transmitter with an output of a total of 20 watts in order to jam the radio signals in this range in a radius of 80 kilometers attests to the latest Russian system’s capabilities to create an impenetrable jamming dome….

…At the same time, the system has one shortcoming. As is indicated in its description, “The fact that this complex creates jamming both for the enemy, who is using the GPS radio navigation system, and also for domestic consumers of this GPS radio navigation system and also for its
Russian GLONASS equivalent”…

Russia is also looking at leveraging existing GSM cellular towers as a detection system for unmanned aerial vehicles, cruise missiles and light aircraft.


0%(0)
0%(0)
  這個思路,作法好像不錯!  /无内容 - 诛文丑 10/19/16 (156)
标 题 (必选项):
内 容 (选填项):
实用资讯
北美最大最全的折扣机票网站
美国名厂保健品一级代理,花旗参,维他命,鱼油,卵磷脂,30天退货保证.买百免邮.
一周点击热帖 更多>>
一周回复热帖
历史上的今天:回复热帖
2015: 简单科普下中国核电是怎么炼成世界先进
2015: 普京“轻言”动武,
2014: 开创法治中国新天地 --以习近平同志为总
2014: 带你见识中国最穷的地方
2013: FT: 朝鲜退回世袭制对中国的影响 zt
2013: 杀光中国人的录像在这里
2012: 令人费解谜团:中国抗日战争到底消灭多
2012: 日本一直在研究中国 可你认识日本吗?
2011: 回锅肉最好的还要数连山回锅肉 图片图片
2011: 四川乐山车流中的90后“警花” 图片新