BAE系统公司将开发一种新型雷达预警接收机原型，该原型能实时识别无线电频率和通信活动。
BAE Systems will develop a new radar warning receiver prototype that can identify radio frequency and communications activity in real time.
这个新产品或者新技术的应用不会对任何个人或者组织造成损害，也不会造成通信秩序的混乱，因为它不需要新的无线电频率资源。
This new product or new technology will not cause any damage to individuals or organizations, nor will it result in chaos communications, because it does not need a new radio frequency resources.
对于无线数字通信而言，通常将数字用户信号首先转换到模拟域中，然后通过一个或两个步骤将其调制到无线电频率。
For wireless digital communications, digital user signal is usually at first converted into analog domain and then modulated to radio frequency by one or two steps.
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