螺旋型天線 的英文怎麼說
中文拼音 [luóxuánxíngtiānxiàn]
螺旋型天線
英文
helical antenna- 螺 : 1. [動物學] (軟體動物) spiral shell; snail; conch 2. (螺旋形的指紋) whorl (in fingerprint)
- 旋 : 旋Ⅰ動詞1 (旋轉) whirl 2 (用車床切削或用刀子轉著圈地削) turn sth on a lathe; lathe; pare Ⅱ名詞...
- 線 : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
- 螺旋 : 1 (具有螺紋的圓柱體 屬于斜面類的簡單機械) corkscrewspin; screw; spiral; helix 2 (螺旋現象;尾旋...
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Secondly, in this paper, the four typical uwb antennas of tem horn antenna, log - periodic antenna, biconical antenna and helical antenna are theoretically analyzed and the uwb antenna design methods are generalized and discussed
其次,本文對tem喇叭天線、對數周期天線、雙錐形天線和螺旋天線四種典型的超寬帶天線進行了理論分析,總結並討論超寬帶天線的設計方法和手段。Secondly, the article begins with changing the original chip and selects a new type of chip, max1479, which has more emission power, constitutes a new communication protocol, and designs the circuit and program. in the end, this article analyses the influence of environment on the antenna. meanwhile, it also analyses characteristic of the antenna by using electromagnetic theory, and then designs a kind of inverted - f antenna
其次,本文從射頻晶元改型入手,選用一款專用於汽車電子並具有更高發射功率的射頻晶元max1479 ,重新制定通信方案,設計硬體電路並編程調試;最後,本文分析了環境因素對天線輻射的影響,應用天線和電磁場理論對天線的特性進行分析,設計一種倒f型天線和螺旋天線相結合的天線結構,並用hfss軟體和cst軟體模擬。
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