例句與造句

1. 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。
2. 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。
3. 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。
4. 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。
5. 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。
6. It's difficult to find pulse compression technique in a sentence. 用pulse compression technique造句挺難的
7. Second , research and analyze the feature of signal of pulse compression radar , and discuss the principle and characteristic of pulse compression technique , that are linear frequency modulation and phase coding . the above two mathematic model is constructed , and shift - frequency noise is imposed on the models , and anti - nose ability is evaluated and simulated
   通過對脈沖壓縮雷達(dá)的信號特征的研究和分析，通過研究線性調(diào)頻和相位編碼脈沖壓縮技術(shù)的原理和特點(diǎn)，建立了這兩種雷達(dá)的數(shù)學(xué)模型，并對此進(jìn)行移頻干擾和相位編碼雷達(dá)干擾，并進(jìn)行干擾性能的評估和仿真研究。
8. Based on the doppler effect and pulse coherence technique , synthetic aperture radar ( sar ) breaks through the azimuth resolution limitation imposed by real aperture antenna . in combination with the pulse compression technique , two - dimensional high resolution imagery to distant targets can be realized
   合成孔徑雷達(dá)( sar )利用以多普勒頻移理論和脈沖相參為基礎(chǔ)的合成孔徑技術(shù)，突破了實孔徑天線對方位向分辨力的限制，與脈沖壓縮技術(shù)相結(jié)合，實現(xiàn)了遠(yuǎn)距離目標(biāo)的二維高分辨成像。
9. Pulse compression technique is widely used in modern radar systems . large timeband product signals such as linear frequency modulation signals ( lfm ) , nonlinear frequency modulation signals ( nlfm ) , phase coded signals and so on 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 ) 、非線性調(diào)頻( nlfm )和相位編碼信號等,提高距離分辨力。
10. This thesis mainly studies the digital pulse compression technique and analyses the pulse compression performance of lfm signal with high compression ration . it also simply describes the basic theories of sar imaging and signal processing . based on these theories and high performance digital signal processing chip adsp21160 , we successfully design and realize a frequency domain digital pulse compression system on hhpc board with four adsp21160 embedded
    本文主要研究了合成孔徑雷達(dá)成像技術(shù)中距離和方位頻域數(shù)字脈沖壓縮技術(shù)，著重分析了高壓縮比下lfm信號的脈壓性能，簡述了合成孔徑雷達(dá)成像的基本原理和信號處理，在此基礎(chǔ)上結(jié)合高性能數(shù)字信號處理芯片adsp21160研制成功了基于hhpc板的二維頻域數(shù)字脈沖壓縮處理系統(tǒng)。