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- external noise figure 外部噪音系数
- Features: Small reverse transfer capacitance, low noise figure. 特点:反向传输电容小,低噪声。
- It uses noise-canceling technique for low noise figure (NF). 该放大器使用了杂讯抵消的技术,以达到低杂讯指标。
- Yet sometimes dampening external noise 100-millionfold isn't enough. 然而,有时候对外来杂讯抑制一亿倍还是不够。
- The equivalent of external noise is the inner noise of thinking. The equivalent of external silence is inner stillness. 内在思维的嘈杂与外界的喧嚣是等量齐观的;内在的寂照与外界的静谧也是如此。
- The primary reason to ground your sound system is for safety. A secondary reason to ground is to reduce external noise pickup. 系统接地的第一个好处是安全,第二个好处是减少而外的噪音。
- The noise figure of the tuner is 5.3dB, and the dynamic range of AGC control is more than 50dB. 制作的UHF电子调谐器噪声系数为5.;3分贝;自动增益控制能力达50分贝以上
- 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. 研制出的混频管在35GHz时双边带噪声系数为4.;8db;接近预期结果
- UTP contains no shielding and is more susceptible to external noise but is the most frequently used because it is inexpensive and easier to install. UTP不含遮蔽且较易受外部的杂讯影响,但是因为它较便宜且易于安装,因此最常被使用。
- Lowest noise figure of a RF transistor is not normally where the input is perfectly matched. 射频晶体管的最低噪声系数通常不在输入完全匹配的地方。
- The HEMT fabricated using this structure demon-strates a noise figure of 0. 76 dB and a gain of 6.5dB at 1? GHz. 用该结构材料制作的HEMT器件在12GHz下;噪声系数0.;76dB;相关增益6
- Cushioned ear pads block out most external noise, and active noise-canceling technology scrubs out anything else that could get between you and a good audiobook. 耳麦处都配有软垫,能够阻挡外部噪音。先进的防噪音技术能够使您与音乐零距离接触。
- The impact of gain, noise figure, and stability on RF CMOS image-reject LNA has been studied. 此篇文章将深入的探讨影像抑制金属氧化型低杂讯放大器的增益、杂讯指数和稳定度。
- Features: High gain bandwidth product, small output capacitance,low noise figure. 特点:产品增益带宽高,输出电容小,噪声系数低。
- Features: High power gain, low noise figure, very low intermodulation distortion. 特点:高功率增益,低噪声输出,非常低的互调失真。
- The measured results of the LNA show that the gain is 27 dB and the noise figure is smaller than 2 dB. 极小化的结构,使其易于与系统整合,使超宽频系统可朝向高度整合小型化的目标。
- The measured 1-dB gain compression point was -12 dBm, and simulated noise figure was 4.06 dB at 60 GHz. 缩小化的对偶巴伦是使用并电容在电路中的输入、输出或终止端。
- Finally,achievements of conversion gain,Linearity and noise figure of CMOS mixers are summarized and compared. 最后,总结了CMOS混频器有关转换增益、线性度以及噪声系数的成果报道。
- The influence of external noise on the scaling law of Lyapunov exponents in type V intermittence is reported.The scaling law of Lyapunov exponents is found in absence of external noise. 讨论了外噪声对V型阵发李指数标度律的影响,找出了无噪声时V型阵发李指数的标度律。
- The technical requirements include channel selection, noise figure and radiation emission limits. 技术要求包括频道选择、噪声系数和辐射发射限值。