The dynamic range and the sensitivity are the key characters of wideband digital ew receiver 動態(tài)范圍和靈敏度是寬帶數(shù)字ew偵察接收機(jī)的關(guān)鍵性能指標(biāo)。
It is urgent to research and develop new reconnaissance receiver with the properties of wide band , high sensibility , wide dynamic range and accuracy signal parameter estimation 為了偵察超寬帶雷達(dá)信號,迫切需要研制帶寬大、靈敏度高、動態(tài)范圍大、參數(shù)估計精度高的雷達(dá)偵察接收機(jī)。
Based on data rate conversion technology , wideband digital ew receiver is able to achieve high intercept probability , high sensibility and the ability of approximately real - time signal processing 建立在數(shù)據(jù)率轉(zhuǎn)換技術(shù)之上的寬帶數(shù)字偵察接收機(jī)要求能夠?qū)崿F(xiàn)高截獲概率、高靈敏度、近乎實(shí)時的信號處理能力。
The constant frequency federation consists of five federates , which are communication transmitter , communication receiver , reconnaissance receiver , directionfinding receiver and jammer . all the federates adopt complex envelop simulation models 定頻通信對抗聯(lián)邦包含五個成員:通信發(fā)信機(jī)、通信接收機(jī)、偵察接收機(jī)、測向接收機(jī)和干擾機(jī)成員,各成員均采用復(fù)包絡(luò)仿真模型。