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- Gain and noise figure characteristics of broadband erbium-doped bismuth-based optical fiber amplifier 寬帶鉍基摻鉺光纖放大器增益及噪聲特性研究
- Features: Small reverse transfer capacitance, low noise figure. 特點(diǎn):反向傳輸電容小,低噪聲。
- It uses noise-canceling technique for low noise figure (NF). 該放大器使用了雜訊抵消的技術(shù)，以達到低雜訊指標。
- noise figure characteristics 噪聲因數特性
- 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(diǎn)，不只是生物學(xué)本質(zhì)?！?/li>
- The noise figure of the tuner is 5.3dB, and the dynamic range of AGC control is more than 50dB. 制作的UHF電子調諧器噪聲系數為5.;3分貝;自動(dòng)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. 研制出的混頻管在35GHz時(shí)雙邊帶噪聲系數為4.;8db;接近預期結果
- Lowest noise figure of a RF transistor is not normally where the input is perfectly matched. 射頻晶體管的最低噪聲系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. 用該結構材料制作的HEMT器件在12GHz下;噪聲系數0.;76dB;相關(guān)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(diǎn):產(chǎn)品增益帶寬高，輸出電容小，噪聲系數低。
- Features: High power gain, low noise figure, very low intermodulation distortion. 特點(diǎn)：高功率增益,低噪聲輸出,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，使其易于與系統整合，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并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. 最后,總結了CMOS混頻器有關(guān)轉換增益、線(xiàn)性度以及噪聲系數的成果報道。
- The technical requirements include channel selection, noise figure and radiation emission limits. 技術(shù)要求包括頻道選擇、噪聲系數和輻射發(fā)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. 低噪聲放大器是采用ATF-34143設計的，增益約14dB，噪聲系數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(zhì)材料采用國產(chǎn)的仿RT-Duroid 5880。 經(jīng)測試兩種混頻器包括中放在內的DSB噪聲系數分別為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. 最后應用這個(gè)寬頻放大器到熱雜訊消除技術(shù)架構來(lái)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。
