broadband antenna 中文意思是什麼
broadband antenna
解釋
寬頻帶天線-
Design of broadband shipboard whip - type antenna at high frequency band
艦用短波寬帶鞭狀天線研究 -
A uhf sensor is designed and fabricated, which mostly consists of antenna, uhf amplifier, high pass filter, and broadband wave detector
通過與大華無線電廠合作，研製了超高頻傳感器，其主要由天線、超高頻放大器、高通濾波器、寬帶檢波器等組成。 -
Sunevision also provides broadband connectivity, communal aerial broadcast distribution satellite master antenna television and surveillance systems through its subsidiaries super e - technology and super e - network
此外，新意網亦透過旗下新意網科技及super e - network ，提供寬頻網路電視天線系統衛星電視共用天線系統及保安監察系統。 -
Compare to the normal rectangular waveguide, ridge waveguide has the character of broader bandwidth, smaller dimension, lower equivalent characteristic impedance, etc. because of these merits, it is used more and more widely, such as broadband ridge waveguide filter, broadband direct coupler, diplexer, frequency converter, phase shifter, ridge waveguide slot antenna array, and so on
與普通矩形波導相比，脊波導具有工作頻帶寬、尺寸小、等效特性阻抗低等特點。由於脊波導本身的特點，使其得到了越來越多的應用，例如寬帶脊波導濾波器、寬帶定向耦合器、雙工器、變頻器、移相器、脊波導縫隙天線陣等等。 -
A novel broadband and high - gain microstrip reflect array antenna with variable polarization
一種新型寬頻帶高增益的變極化微帶反射陣天線 -
Analysis and design for broadband annular - slot microstrip antenna
寬帶微帶圓環縫隙天線的分析與設計 -
Based on the previous theory, the fdtd method is used to analyze practical antennas, which include dipole antenna, microstrip antenna, log - periodic antenna and broadband resistance loaded monopoles. the particular problems that occur in the calculating of vary type antennas are discussed. the cross - section field of microstrip line and two - conductor line are analyzed, and the effect on the numerical result arising from the incident cross - section mesh size is discussed
在前面理論的基礎上，將fdtd用於振子天線、微帶天線、對數周期天線、電阻加載振子天線等各種天線的計算中，對各種不同類型天線計算中所遇到的特殊問題進行了詳細的討論，並分析各種開放場傳輸線如微帶線、平行雙線等橫向場分佈，討論了入射網格橫向截斷區域的大小對計算結果的影響。 -
Broadband microstrip patch antenna using a superstrate layer
添加覆蓋層的寬帶微帶貼片天線 -
A broadband dual - polarized triangle patch antenna with dgs
的寬帶雙極化三角元微帶天線 -
The main products are optical transmission equipment, pcm equipment, scada system. besides, the shortwave broadband antenna and power counters
恆光公司主要產品有光通信設備， pcm設備以及scada系統，此外恆光公司每年承擔短波寬帶天線和電源列頭櫃等軍品生產任務。 -
This thesis mainly analyzes the coaxial probe - fed microstrip antenna and studies the broadband microstrip antenna
本文主要對同軸探針饋電微帶天線進行分析以及對寬頻帶微帶天線進行研究。 -
The method of moments is used to analyze and calculate the broadband characters of impedance, voltage satanding wave ratio ( vswr ), gain and radiation pattern of larger angle lpda, and the relation between these characters and the parameter of antenna construction is discussed in this paper. based on analysis and calculation, the antenna is designed and tested, and the measured results are in good agreement with the theoretical calculation
本文採用矩量法分析和計算了對數周期天線在張角較大時，它的阻抗、電壓駐波比、增益及方向圖的寬帶特性，討論了這些特性與天線結構參數之間的關系.根據分析和計算，設計並製作天線進行實驗測試，理論計算和測試結果表明，兩者吻合較好 -
A broadband matching network is designed for the broadband signal antenna, using one of the broadband matching technologies - real frequency theory. secondly, the relative theory, design and emulate of the power amplifier are presented, and a power amplifier of high output power and high efficiency is designed, according to the standards of the responder system
2 ，討論了功率放大器的相關理論、設計、模擬及實現，主要包括:功率放大器的穩定性分析、負載線法分析以及功率放大器工作類別分析;根據應答器系統指標，完成了系統中大功率高效率的能量載波功率放大器的設計。
分享友人