coaxial waveguide 中文意思是什麼
-
4. the " hot " dispersion equation of the coaxial ridge - disk - loaded cylindrical waveguide twt with an annular electron beam can be firstly obtained according to self - consistent field theory
四、引入薄環形電子注，首次建立了脊加載同軸膜片圓波導的注波互作用線性理論，得到小信號條件下的色散方程。 -
Many high - power microwave ( hpm ) sources utilize an azimuthally symmetric output mode such as the tm 01 circular waveguide or the coaxial tem mode as output mode. if radiated directly these azimuthally symmetric modes will generate a doughnut - shaped pattern, with a null on boresight
許多高功率微波源產生的微波模式都是圓波導軸對稱模式，由於其輸出埠的口徑場分佈具有圓對稱性，將導致軸向為零的環狀遠場方向圖。 -
For the first time, the coaxial ridge - disk - loaded cylindrical waveguide as sws is presented. its dispersion equation and the expression of coupling impedance are given by application of the field matching method. a series of numerical results show that the influence of structure dimensions on the dispersion characteristics and interaction impendance
三、創造性地提出脊加載同軸膜片圓波導慢波結構，並對其採用嚴格的場匹配法，詳細推導了色散方程和耦合阻抗表達式，並得到一系列有關系統結構參量與色散和耦合阻抗之關系的數值模擬結果。 -
The equivalent circuits is synthesized for the case where the te10 mode is the only propagating waveguide mode, which based on basic waveguide - circuits equivalent circuits such as cross - coupled coaxial line rectangular waveguide junctions, rectangular waveguide transmission lines etc. then we make the computation program for the equivalent circuits to analyse and optimize the vco circuit, and get the each parameter ' s influences on vco output signal
本文從波導電路的等效電路出發，綜合出3mmvco基波工作時只考慮te10模的等效電路，依據此編製程序完成了振蕩器電路的分析優化，得出了電路中各個參數對振蕩器頻率溫度穩定度性能的影響。 -
Attenuation measurements for the waveguide and the coaxial components
波導和同軸元件衰減測量方法 -
Theoretically, the main work is the simulation of source excitation. by comparing the advantages and disadvantages of previous methods of source simulation, a novel simulation method of excitation source is presented. the details of the application to microstrip feed, waveguide feed and coaxial - cable feed using this simulating method are given
在fdtd用於天線計算理論研究中本文重點研究了激勵源設置問題，比較了現有的各種激勵源設置方式的優缺點以及它們的適用范圍，在此基礎上，提出一種新的激勵源設置方法，並將其推廣到微帶線饋電、波導饋電、同軸線饋電等天線的通用饋電方式。 -
It shows that the coaxial disk cylindrical waveguide with longitudinal ribs, which is one of large diameter, all - metal structure and allows for high average power capability, can improve the propagating wave ' s characteristics and gain a relative broad bandwidth by means of modifying the geometrical dimensions of the circuits
結果表明：脊加載盤荷波導是一種尺寸大，功率容量大的全金屬結構，在加脊后可以改善導波特性，提高帶寬。二、對脊加載盤荷波導注波互作用的線性理論進行了研究。 -
It is paid attention to that the longitudinal component of electric field of the coaxial tm01 mode can be strong, differing from the tem mode in the conventional coaxial waveguide. so the coaxial tm01 mode can have much strong interaction with the electron beam
值得注意的是，與普通同軸結構tem波不同，同軸慢波結構tm01模式的縱向電場不為零，這是同軸返波振蕩器中的電子束能夠與它有強相互作用的重要原因。 -
The linear theory of the coaxial disk - loaded cylindrical waveguide twt is built and the dispersion equation with an annular electron beam of this twt is obtained according to self - consistent field theory and the field matching method. the computation results of the hot dispersion equation indicate the relations between the electron beam parameters and the small signal gain
利用自洽場理論以及場的匹配方法，推導出此結構在小信號條件下的熱色散方程，討論了電子注參量和慢波系統幾何參量與小信號增益和色散的關系。 -
In this paper, the coaxial disk cylindrical waveguide with longitudinal ribs as sws, a series of detailed studies have been made by theoretical method combining with numerical ananlysis, and a great deal of valuable conclusions have been obtained
本學位論文採用理論分析和計算機模擬相結合就脊加載盤荷波導結構進行了一系列的深入研究，得到了許多有用的結論。 -
First, on the basic theory of the coaxial disk cylindrical waveguide, we analysis field equation in each area of the coaxial disk cylindrical waveguide with longitudinal ribs. the dispersion equation and the coupling impedance of this structure are obtained by means of triangle function ' s orthogonality and combing with the field matching method. through the numerical calculation, we discuss the influence of various structure ' s parameter on the dispersion and the coupling impedance
主要工作和創新成果如下：一、首先在盤荷波導理論的基礎上，嚴格分析加上脊后的各區場表達式，利用邊界條件和函數的正交性推導出對應的色散方程和耦合阻抗表達式，並通過數值模擬計算，詳細討論了該結構的幾何參數對色散方程和耦合阻抗的影響。 -
In transmission systems, the structure or path along which the signal is propa - gated, such as wire pair, coaxial cable, waveguide, optical fiber, or radio path
在傳輸系統中可傳播信號的結構或路徑，如導線對、同軸電纜、波導管、光導纖維或無線電路等。 -
First, the theory of the coaxial disk - loaded cylindrical waveguide sws is analysed, and the dispersion equation and the coupling impedance of this structure are obtained. through the numerical caculation, it is discussed that the influence of various circuit dimensions on the dispersion and the coupling impedance. 2
本文的主要研究工作和創新點如下：一、首先完善了同軸膜片加載圓波導慢波系統的理論分析，得到該系統色散方程和耦合阻抗表達式，並通過數值模擬計算，詳細討論了慢波系統幾何尺寸對色散特性和耦合阻抗的影響。 -
When the radius of the interior conductor equals zero, the circular coaxial cable becomes a circular waveguide, and its eigenequation was derived as well
在內導體半徑等於零的情形下，同軸線即變成具有徑向導體板的圓波導，得到圓波導的特徵方程。 -
The influence of various electron beam parameters on the small signal gain is investigated and discussed by the numerical results. 5. the model of the coaxial disk - loaded cylindrical waveguide is manufactured to testify the dispersion properties of this structure
五、加工了同軸膜片加載圓波導慢波系統實驗模型，用諧振法測得的色散特性與理論數據良好吻合，從而驗證了同軸膜片加載圓波導慢波系統色散特性理論分析的正確性。 -
Then introduced the basic theory of microstrip, coupling microstrip. chapter 3 introduces the design and development of waveguide to microstrip transitions designed by time domain difference arithmetic adopted microstrip probe, coaxial probe, finline
本文首先介紹了毫米波t / r組件的研究意義，以及國內外關于毫米波t / r組件的研究背景和動態，並簡要介紹了微帶線、耦合微帶線的基本理論。 -
This thesis analyse the linear theory of gyro - twt with spiral corrugated waveguide and two - beam coaxial gyrotron. first of all, base on the theory of coupled - wave, the dispersion equation and coupling condition of spiral corrugated waveguide is realized by applying the method of impedance perturbation
首先，在耦合波理論基礎上運用阻抗微擾法分析了內開槽螺紋波導的冷腔色散特性，通過數值運算作出了冷腔色散曲線同時用三維粒子模擬軟體進行了相應的冷腔分析。 -
Power measurements for the waveguide and the coaxial components
波導和同軸元件功率測量方法 -
Cherenkov radiation in a plasma - filled, dielectric coaxial waveguide
填充等離子體的介質同軸波導中的切倫科夫輻射 -
The tm01 mode of the coaxial bwo has no cut - off frequency, which is similar to the tem mode in the conventional coaxial waveguide
這是因為同軸慢波結構的tm01模式有類似於tem的性質，沒有截止頻率。
分享友人