五千年(敝帚自珍)

主题:【原创】普京的台阶在哪里? -- 本嘉明

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家园 【讨论】原文里有

我把原文翻译成英文,这是一部分:

At a warehouse in southern England, Evolve Dynamics engineers are working on technology that could help Ukraine 's reconnaissance drones stay in the sky even if Russia tries to jam them electronically. It is a small but important part of Ukrainian allies' international efforts to support the drone program.

Companies in dozens of countries have supplied drones and drone parts to Ukraine. Some, including Evolve Dynamics, are also focusing on technological advances to counter Russia's electronic warfare (EW) capabilities. The development of alternative radio communication algorithms is intended to make it more difficult for the Russian armed forces to jam the signals of its surveillance drones and thus render them useless.

Both sides have increased the use of EW systems. They interfere with the frequencies on which the pilot's commands are sent to the drone, causing it to fall out of the sky or miss its target. "It's constant ping-pong," said Mike Dewhirst, CEO of Evolve Dynamics. He estimates his company has made 85 upgrades to Sky Mantis drones over the past two and a half years. At Evolve Dynamics, whose reconnaissance drones spy on enemy movements in Ukraine, military units receive parts and software updates directly from the company, allowing them to make changes themselves when possible.

Some military experts believe that instant communication between defense contractors and soldiers could become a more common feature of warfare given rapid technological innovation. This trend could impact everything from procurement to training. »The technology is developing very quickly. I would say the learning cycle on the battlefield is maybe six weeks,” said Nick Reynolds, research fellow in land warfare at the Royal United Services Institute (RUSI), a British defense think tank. “Our procurement systems are not optimized for this.”

以我所知,有一个做法是:假设就是该公司,英国公司寄往一个乌克兰家庭,然后乌克兰家庭再转寄给前线的军人(该家庭的直接成员)。军队会集中这些包裹,检查后再分发到机密的前线地址。所以英国智库也承认,英国的国防采购系统跟不上这个变化----我强调过,不止解放军,所有成熟军事大国都不行。

至于85次升级,我不懂技术,猜主要是跳频,找那些俄军还没有屏蔽过的频道用,就是躲猫猫。

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