phase coherence造句
例句與造句
- The main contents include polarimetric interferometric phase coherence optimization ( pipco ) ; random volume over ground ( rvog ) coherence scattering model and corresponding inversion model ; optimization of inversion procedure using ga
主要內(nèi)容包括:極化干涉相干最優(yōu)理論,相干散射模型和反演模型以及基于遺傳算法的參數(shù)反演過程。 - The thesis reviews the theory which is the basis of synthetic aperture processing and introduces five algorithms of image reconstruction : the coherent addition provides a good opportunity for the real time sas ; the envelope processing can work when sonar echo returns lack phase coherence ; the i - q processing can reduce the sampling rate ; the broadband and ctfm processing are both aimed to increase the sas mapping rate
討論了用于重構(gòu)圖象的五種算法，包括簡單的可進(jìn)行實(shí)時處理的相關(guān)合成法，可以在缺乏相位信息時使用的包絡(luò)處理法，可以降低采樣率、減少運(yùn)算量、存儲量的正交處理法，可以提高聲納運(yùn)行速度，從而提高成象率的寬帶處理法和ctfm法等五種算法。 - The results of the test demonstrated that the system has a good performance in the linearity , dynamic scope , isolation , coherence of the amplitude . the group delay of the upmixers is 2ns , which is better than other domestic manufactures . because the inconsistency between the isolation and the phase coherence , and the error of the test method , we haven ’ t gotten the good performance of the phase coherence . the next work is improving the restrain of the filter to the lo signal and the phase test methods
在單路發(fā)射通道上,群時延達(dá)到了2ns ,優(yōu)于國內(nèi)很多產(chǎn)品。三路通道之間的相位一致性由于測試方法的誤差以及隔離度指標(biāo)的牽引作用,我們不能調(diào)試達(dá)到非常好的在相位一致性指標(biāo),再下一輪的工作中必須提高濾波器對本振信號的抑制度,改進(jìn)相位測試方法以達(dá)到指標(biāo)要求。 - It's difficult to find phase coherence in a sentence. 用phase coherence造句挺難的