无线电工程
無線電工程
무선전공정
RADIO ENGINEERING OF CHINA
2014年
12期
73-76
,共4页
陈元俊%汪卫华%李雪光%高山%任明利%余波
陳元俊%汪衛華%李雪光%高山%任明利%餘波
진원준%왕위화%리설광%고산%임명리%여파
目标特性模拟%坐标转换%中频模拟%解调
目標特性模擬%坐標轉換%中頻模擬%解調
목표특성모의%좌표전환%중빈모의%해조
target characteristic simulation%coordinate conversion%IF simulation%demodulation
针对基于动态目标模拟方法,检验和考核高精度测速设备性能,训练操作手的实战水平,提出了一种基于高精度测速设备理论弹道的动态模拟方案,通过对预先提供的理论弹道文件,进行插值、坐标转换和中频模拟等步骤,解算出理论弹道文件中包含的信号电平、多普勒频率和目标位置等信息,并据此产生中频模拟信号[1,2]。模拟信号作为动态模拟信号送给高精度测速设备,用于检验和考核设备性能,训练操作手的实战水平。利用理论弹道数据产生高精度测速设备的动态模拟数据,具有精度高、贴近实战的特点。
針對基于動態目標模擬方法,檢驗和攷覈高精度測速設備性能,訓練操作手的實戰水平,提齣瞭一種基于高精度測速設備理論彈道的動態模擬方案,通過對預先提供的理論彈道文件,進行插值、坐標轉換和中頻模擬等步驟,解算齣理論彈道文件中包含的信號電平、多普勒頻率和目標位置等信息,併據此產生中頻模擬信號[1,2]。模擬信號作為動態模擬信號送給高精度測速設備,用于檢驗和攷覈設備性能,訓練操作手的實戰水平。利用理論彈道數據產生高精度測速設備的動態模擬數據,具有精度高、貼近實戰的特點。
침대기우동태목표모의방법,검험화고핵고정도측속설비성능,훈련조작수적실전수평,제출료일충기우고정도측속설비이론탄도적동태모의방안,통과대예선제공적이론탄도문건,진행삽치、좌표전환화중빈모의등보취,해산출이론탄도문건중포함적신호전평、다보륵빈솔화목표위치등신식,병거차산생중빈모의신호[1,2]。모의신호작위동태모의신호송급고정도측속설비,용우검험화고핵설비성능,훈련조작수적실전수평。이용이론탄도수거산생고정도측속설비적동태모의수거,구유정도고、첩근실전적특점。
For inspection and assessment of high precision measurement device performance and the actual combat training of operator based on dynamic target simulation method, the paper proposes a dynamic simulation scheme of high precision measurement device based on theoretical trajectory. Interpolation, coordinate conversion and IF simulation are performed for the theoretical trajectory files provided in advance, the signal level, Doppler frequency and target position information contained in the theoretical trajectory file are calculated, based on which the IF analog signal is generated. The analog signal is sent to the high precision measurement device as the dynamic simulation signal for inspection and device performance test as well as the actual combat training of operator. Generating the dynamic simulation data of high precision measurement device by using the theoretical trajectory data has the characteristics of high precision and being close to actual combat.