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各位一個(gè)關(guān)于series-fed microstrip antenna array的問題

文章來源: 互聯(lián)網(wǎng)    錄入: mweda.com   

請(qǐng)問,采用series-fed 形式來作微帶天線陣,其輻射主瓣是否一定會(huì)隨頻率的改變而改變?比方說,中心頻率20GHz,此時(shí)主瓣方向?yàn)?0度,符合設(shè)計(jì)需要。當(dāng)頻率改變?yōu)?8GHz時(shí),主瓣方向?yàn)?7度;同樣,主瓣在22GHz時(shí)變成了93度,不再符合設(shè)計(jì)需要。是否有辦法抵消這樣的偏移。僅作學(xué)術(shù)討論,和商業(yè)項(xiàng)目無關(guān),希望各位大俠不吝賜教。假設(shè)天線是采用全微帶結(jié)構(gòu),單層且全地。謝謝大家。

網(wǎng)友回復(fù):

search papers published by Sakakibara who has deigned a series-fed array with stable radiation direction.

網(wǎng)友回復(fù):

 
Thanks for your reply. I did a search with author's Sakakibara in IEEE Xplore. I found several papers from him about Waveguide and Microstrip antenna. Unfortunately, I did not find any clue about design a series-fed MSA array with stable radiation direction over frequency. Could you give me some more details about papers of Prof. Sakakibara relate to such topics?

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