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- Gain and noise figure characteristics of broadband erbium-doped bismuth-based optical fiber amplifier 寬頻鉍基摻鉺光纖放大器增益及雜訊特性研究
- Features: Small reverse transfer capacitance, low noise figure. 特點:反向傳輸電容小,低雜訊。
- It uses noise-canceling technique for low noise figure (NF). 該放大器使用了雜訊抵消的技術，以達到低雜訊指標。
- noise figure characteristics 雜訊因數特性
- And they communicate your figure characteristic that go out, it is biologic essence not merely. 而且它們傳達出的你的形象特點，不只是生物學本質。」
- The noise figure of the tuner is 5.3dB, and the dynamic range of AGC control is more than 50dB. 製作的UHF電子調諧器雜訊係數為5.;3分貝;自動增益控制能力達50分貝以上
- The typical value of the DSB noise figure of the mixer diode is 4.8 dB at 35 GHz,which ac-cord with the prospection. 研製出的混頻管在35GHz時雙邊帶雜訊係數為4.;8db;接近預期結果
- Lowest noise figure of a RF transistor is not normally where the input is perfectly matched. 射頻晶體管的最低雜訊係數通常不在輸入完全匹配的地方。
- The HEMT fabricated using this structure demon-strates a noise figure of 0. 76 dB and a gain of 6.5dB at 1? GHz. 用該結構材料製作的HEMT器件在12GHz下;雜訊係數0.;76dB;相關增益6
- The impact of gain, noise figure, and stability on RF CMOS image-reject LNA has been studied. 此篇文章將深入的探討影像抑制金屬氧化型低雜訊放大器的增益、雜訊指數和穩定度。
- Features: High gain bandwidth product, small output capacitance,low noise figure. 特點:產品增益帶寬高，輸出電容小，雜訊係數低。
- Features: High power gain, low noise figure, very low intermodulation distortion. 特點：高功率增益,低雜訊輸出,非常低的互調失真。
- The measured results of the LNA show that the gain is 27 dB and the noise figure is smaller than 2 dB. 極小化的結構，使其易於與系統整合，使超寬頻系統可朝向高度整合小型化的目標。
- The measured 1-dB gain compression point was -12 dBm, and simulated noise figure was 4.06 dB at 60 GHz. 縮小化的對偶巴倫是使用並電容在電路中的輸入、輸出或終止端。
- Finally,achievements of conversion gain,Linearity and noise figure of CMOS mixers are summarized and compared. 最後,總結了CMOS混頻器有關轉換增益、線性度以及雜訊係數的成果報道。
- The technical requirements include channel selection, noise figure and radiation emission limits. 技術要求包括頻道選擇、雜訊係數和輻射發射限值。
- ATF-34143 is also used to realize a low noise amplifier. The gain and noise figure of the LNA are about 14dB and 1.0 dB respectively. 低雜訊放大器是採用ATF-34143設計的，增益約14dB，雜訊係數1.;0dB。
- The Substrate meterial is domestic RT-Duroid 5880.The mixers with IF amplifier have the DSB noise figure of 5.0dB and 5.3dB respectively. 介質材料採用國產的仿RT-Duroid 5880。 經測試兩種混頻器包括中放在內的DSB雜訊係數分別為5.;0dB和5
- Finally, we applied this modified cascode amplifier to the thermal noise canceling structure to achieve low noise figure and impedance matching. 最後應用這個寬頻放大器到熱雜訊消除技術架構來設計達到低雜訊與阻抗匹配。
- The LNA is designed for the SKA (Square Kilometer Array) project in ASTRON, which requires a very low noise figure and a broad bandwidth. 該低噪音放大器是為荷蘭天文研究所（ASTRON, The Netherlands Foundation for Research in Astronomy）的平方公里天文望遠鏡陣（SKA，Square kilometer Array）項目而設計的。
