Then, base on the equivalent circuit model for cascaded coupled resonator filter, the method for measuring or computing the phase of the reflection coefficient of short-circuit terminated networks and synthesizeing all the inter-resonator couplings and resonant frequencies of the filters to be tuned is studied intensively. The phase loading effect is removed and the tuning steps are analyzed. The method based on the partial fraction expansions of admittance matrix is used to synthesize coupling matrix of the filters under tuning.

然后国内日韩久久影院AV，通過分析級聯(lián)耦合濾波器的等效電路模型cao96，著重研究了利用測量或計算終端短路網(wǎng)絡的反射參數(shù)的相位來綜合出待調級聯(lián)耦合濾波器各個腔體的諧振頻率和腔體間的耦合系數(shù)的方法欧美色图二区，并且消除了端口相位加載的影響日韩午夜无码视频网址大全，給出了具體的調試步驟在线观看国产综合日韩视频；接著利用導納矩陣部分分式的展開來求得待調濾波器耦合矩陣91最新免费网站网址，著重研究了消除端口相位加載的方法。

Theoretical study on the compression of picosecond pulses generated in mode-locked lasers by cascaded quadratic process.

五偷拍精品日韩视频、理論研究了利用級聯(lián)二階非線性過程對鎖模激光器產生的皮秒脈沖進行壓縮色多多在线观看网址。

At last ,the piecewise linear interpolation function is applied to deal with complicated constraints conditions for solving the objective function .The simulation results on the three gorges cascaded hydropower system long term optimal dispatch under the flood and dry power price and comparison with other algorithms show that it is greatly efficient to solve engineering optimal problems with complicated constraints.

針對模型中復雜的約束條件，采用分段線性插值函數(shù)實現(xiàn)了對目標函數(shù)的求解国产女做a性色精品视频免费，并通過對豐枯電價下三峽梯級水電系統(tǒng)長期優(yōu)化調度問題的計算及與其它算法的對比一级毛片免费视频网站，驗證了該算法可運用在解決具有復雜約束條件的工程優(yōu)化問題中。

The synthesis and design of the conventional filters; Further more, waveguide multiplexer and the general Chebshev filters with transmission zeros were introduced. Multipath coupling Equivalent Circuit are constructed and the relative phase shifts of multiple paths are observed to produce the known responses of the cascaded triplet and quadruplet sections.

給出了傳統(tǒng)濾波器的基本理論和設計方法www干干干操操操，繼而介紹了波導多工器和廣義切比雪夫濾波器的綜合理論精品黄色网站一级；分析了相位關系和交叉耦合的電路模型；給出了在腔體濾波器中實現(xiàn)交叉耦合的方法人人摸人人操人人判人人干人人。

The high efficiency and high power semiconductor laser with multi-active regions, which are cascaded by reverse biased tunnel junction can resolve the problems in theory and overcome these shortcomings.

通過反向偏置隧道結將多個有源區(qū)再生耦合級聯(lián)起來的新型高效大功率半導體激光器從理論和實踐上解決了傳統(tǒng)激光器存在的上述問題亚洲自拍在。

The high efficiency and high power semiconductor laser with multi-active regions which are cascaded by reverse biased tunnel junction has a higher inner quantum efficiency which can larger than 1, so that it can output higher optical power at the same injected current compared with the normal lasers, meanwhile, it can be designed to large coupled optical cavity, so it will increase the limit of the electro-thermal destroy and the COD.

通過反向偏置隧道結將多個有源區(qū)級聯(lián)起來的多有源區(qū)耦合大光腔高效大功率半導體激光器從理論上解決了傳統(tǒng)激光器存在的問題，由于其內量子效率大于1天天日曰，可以在相同電流下輸出高的光功率韩国A级毛片免费久久，且可以制成耦合大光腔結構，增大了光腔面積摸一摸AV，因此相對于傳統(tǒng)激光器而言欧美乱操屄片，其電熱燒毀和COD水平都會提高。

For the first time, a fully integrated CMOS cascaded single-stage distributed amplifier has been designed, fabricated and tested.

利用CMOS制程所設計的串接單級分布式放大器第一次被成功的制作與測試免费裸体黄网站。

Six schemes of reactive power compensation and harmonic suppression are analyzed, based on which ,the cascaded thyristor -switching capacitor compensation with step-down transformer is adopted.

分析了我國牽引變在無功補償和諧波治理上采用的6種方案后国产福利一区二区精品免费，采用帶降壓變壓器的晶閘管投切電容器方案。

This paper has presented a module-cascaded system for multi-coil direct-drive permanent magnet wind generator system with high voltage output, eliminating the grid-side step-up transformer.

針對大容量風電機組的中壓變換問題亚洲怡红院久久精品综合，本文研究一種基于多繞組發(fā)電機的模塊化級聯(lián)型變換器欧美黄色二区，通過模塊單元級聯(lián)實現(xiàn)中壓輸出，從而省去升壓變壓器国产精选午夜福利91在线。

They discovered that during the same 14-month period that 1.7 cubic km of water cascaded through subglacial waterways, the 75-km long glacier downstream pick up speed, moving about 10 percent faster.

通過比較亚洲狼友视频网站，研究人員發(fā)現(xiàn)，在14個月的時間中一级a在线看片，冰層下湖泊溢出了1.7立方千米的水人人插人人摸人人插，75公里長的伯德冰川的移動速度加快了10%国产精品一级片。