sidelobes
常見例句
- The design of an airborne off-set parabolic reflector antenna with low sidelobes is discussed.
介紹了機(jī)載雷達(dá)低副瓣偏饋拋物面無線的設(shè)計(jì)。 - Using the conventional method of FFT to process such waveform would result in very high sidelobes and thus greatly debases the radar's performance.
這種波形經(jīng)過常規(guī)FFT處理后的旁瓣很高,嚴(yán)重影響了雷達(dá)的性能。 - The application of GTD to the analysis of wide angle radiation from reflector anten-nas began in the early 1970's. GTD is a new technique for calculating antenna sidelobes.
應(yīng)用幾何繞射理論(GTD)分析反射面天線的大角度輻射,是從七十年代初開始的,是一種計(jì)算天線旁瓣的新方法。 - By using the mismatch filter, the sidelobes of pulse compression are suppressed and the unambiguity range of radar using color television signals as an illuminator is enlarged.
經(jīng)過失配濾波后,使電視信號脈沖壓縮后產(chǎn)生的旁瓣得到了明顯的抑制,提高了主旁瓣比,增大了電視信號作為雷達(dá)照射源時的不模糊距離。 - With the algorithm pattern synthesis for uniform and nonuniform arrays is performed and mainlobes and sidelobes can be controlled effectively as designed.
分別對等間距和不等間距陣列進(jìn)行了方向圖綜合,都能夠按設(shè)計(jì)要求有效地控制主瓣電平和副瓣電平,使其達(dá)到預(yù)期的效果。 - The filters have small value of M, defined as the maximum value of sidelobes intensity relative to the central core, and relatively good effect of superresolution is attained.
利用這種濾波器還可以控制遠(yuǎn)場旁瓣強(qiáng)度的最大值與主瓣強(qiáng)度最大值之比(M),從而獲得較好的超分辨效果。 返回 sidelobes