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- ratio of carrier to thermal noise power 载波热噪声功率比
- thermal noise power 热噪声功率
- There must be a threshold of thermal noise. 必有一个热噪声的门限值。
- relative thermal noise power 相对热噪声功率
- mean thermal noise power 平均热噪声功率
- New jig design, low noise power Jiajin smooth, reliable, Mianweihu. 全新夹具设计，噪音低夹紧力平稳、可靠，免维护。
- The effect of thermal noise, 1/f noise and power substrate noise on the timing jitter and phase noise in VCO is explored. 对VCO中的热噪声、1/f噪声、电源衬底噪声等对输出的影响以及对各种噪声的抑制方法作了详细阐述。
- The oversampling mechanism spreads the noise power across a wider frequency range. 过采样结构在较宽的频率范围内扩展噪声功率。
- As the range increases thermal noise tends to take over as the major source of inaccuracy. 当射程增大时，热噪声将成为一个主要的误差源。
- This charge movement results in noise, which is often called Johnson or thermal noise. 这种电荷的运动产生了噪声，通常称为约翰逊噪声或热噪声。
- According to the simulation results there exists an optimal degree of pumping directionality, at which the total noise power drops to its lowest value. 不同的增益下存在对应的最优抽运方向度,在此抽运方向度下放大器总噪声最低。
- Thermal noise counting rate of the EMI 9635 QB type photomeltipliers reduces to 1/4-1/3 of the rate at room temperature. EMI9635QB型光电倍增管的热噪声计数率下降到室温时的1/4－1/3。
- Finally, we applied this modified cascode amplifier to the thermal noise canceling structure to achieve low noise figure and impedance matching. 最后应用这个宽频放大器到热杂讯消除技术架构来设计达到低杂讯与阻抗匹配。
- A simplified adaptive algorithm is used to estimate the noise power from received signals and further determine a threshold distinguishing narrowband interference from noise. 该技术采用了简化的自适应方法估计接收信号中噪声的功率，确定窄带干扰与噪声之间的阈值。
- The proportional navigation (PN) guidance error caused by angular noise (thermal noise) arid glint effect in radar seeker receiver is studied. 摘要研究了雷达导引头接收机中的角噪声（热噪声）以及目标闪烁对比例导引制导精度的影响。
- The analysis procedure of AWGN(additive white Gaussian noise) through noisy linear circuits is given in detail using the theory of equivalent computation of noise power density. 从噪声功率谱的等效计算出发,给出了加性高斯白噪声通过有噪线性电路的分析方法。
- The laser linewidth is mainly contributed by the thermal noise, the vaecum fluctuation, the spontaneous emissions between the laser levels and the spontaneous Raman scattering. 激光线宽主要来源于热噪声、真空涨落、激光能级的自发辐射以及自发Raman散射。
- The CDS readout circuit can inhibit thermal noise as well as flicker noise of the microbolometer effectively, and the thermal noise dominates the output noise voltage. CDS读出电路能有效地抑制微测热辐射计的热噪声和闪烁噪声，并且输出噪声电压中热噪声占主要部分。
- The improved algorithm eliminates the weight of interference users and multi-path signals, decreases the norm of the weight vector and the output noise power, improves SINR and converges more rapidly than the original ESB algorithm. 算法摒弃了权向量在干扰用户与多径信号空间中的分量,权向量范数更小,输出噪声功率较小,在提高信干噪比的同时能够获得比原ESB 算法更快的收敛速度,并对指向误差不敏感。
