With pulse compression techniques , two - dimensional high resolution imaging to distant targets can be realized 為了獲得高的橫向分辨率,要求載機(jī)沿理想航線飛行。
Pulse compression technique is widely used in modern radar systems , to resolve the contradiction between the distance and resolution 現(xiàn)代雷達(dá)系統(tǒng)廣泛采用脈沖壓縮技術(shù),用以解決作用距離與分辨能力之間的矛盾。
That advance and further improvements in pulse compression techniques have resulted in pulses that have the maximum possible intensity for a given energy of light 有了這個進(jìn)展,再加上脈沖壓縮技術(shù)的改良,我們終于能夠使固定能量的光產(chǎn)生出最強(qiáng)的脈沖來。
Pulse compression technique and large timeband product signals such as linear frequency modulation signals , nolinear frequency modulation signals , phase coded signals and so on are widely used in modern radar systems to improve the resolving power both in range and in speed domain 現(xiàn)代雷達(dá)為了提高雷達(dá)作用距離和速度分辨力、距離分辨力,廣泛采用了脈沖壓縮技術(shù)及大時寬帶脈壓信號如:線形調(diào)頻、非線形調(diào)頻、相位編碼信號等。
Pulse compression technique is widely used in modern radar systems . it solves the contradiction between the range and velocity resolution . large time - bandwidth product signals such as linear frequency modulation signals ( lfm ) are used in pulse compression technique to improve the resolution in range domain 現(xiàn)代雷達(dá)系統(tǒng)廣泛采用脈沖壓縮技術(shù),在確保雷達(dá)作用距離和速度分辨力的前提下,采用大時帶積脈沖壓縮信號:如線性調(diào)頻( lfm )信號提高距離分辨力。