热噪声,thermal noise英语短句,例句大全

热噪声,thermal noise
1)thermal noise热噪声
1.Side branching induced by fluctuations in dendritic growth is studied by using a phase-field model which incorporates thermal noise quantitatively.结果表明,温度场方程中加入的能量守恒噪声能够引发枝晶侧向不稳定,是侧向分支形成的主要起因;相场方程中引入的非能量守恒噪声对侧向分支的贡献不大,考虑到节省计算量,在实际计算中常将其忽略;热扰动幅值Fu对温度场的影响明显,当Fu取值适当时,热噪声可以引发侧向分支,但是不影响尖端的稳态行为。
2.The thermal noise sources from the accelerometer s sensor unit,such as radiometer eff ect,radiation pressure and residual gas damping were investigated.分析了影响静电悬浮加速度计分辨率的辐射计效应、热辐射压力、气体黏滞阻力3种热加速度噪声的产生机理,定量分析了一定条件下3种热噪声的影响,提出了通过温控减小加速度计质量块周围的温度梯度,以及提高加速度计敏感结构内部真空度等措施,以减小加速度计的热噪声。
3.Secondly, considering the effect of thermal noise in radar receiver, using the equivalent noise bandwidth, a dynamic design is developed.其次,考虑到雷达接收机中的热噪声对雷达天线颤动的影响,根据等效噪声带宽进行动态设计,最后通过时域仿真微调设计参数值以获得较好的动态品质。

英文短句/例句

1.The square voltage was used to describe thermal noise voltage in determination.热噪声电压通常采用均方值定量描述。
2.There must be a threshold of thermal noise.必有一个热噪声的门限值。
3.On the Effect Caused by Heat Noise in CATV sytem;热噪声在CATV系统中产生的影响
4.Analysis of thermal noise of submarine towed SQUID antenna潜艇拖曳SQUID天线热噪声分析
5.A Calculation Method for the Output Noise Temperature of Standard Thermal Noise Source一种热噪声标准源等效输出噪声温度的计算方法
6.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。
7.Effects of Thermal Noise on Volt-ampere Characteristic Curve of Josephson Effect热噪声对约瑟夫逊效应中伏安特性曲线的影响
8.The thermal noise of resistance could be overcome by reducing the physical temperature, choosing appropriate working frequency band low noise elements, etc.可通过降低电路的物理温度、择合适的工作频带及低噪声元件等措施,克服电阻热噪声。
9.Design of Truly Random Number Generator Based on Resistor Thermal Noise and Oscillator;基于电阻热噪声与振荡器的真随机数产生器设计
10.Johnson noise【无】热(激)噪声
11.Analysis and Research for Noise Intensity of Heat Exchanger in Radiator of Graders平地机水箱换热器噪声声强分析研究
12.Research on MOSFET Noise and Hot Carrier Effect;MOSFET噪声与热载流子效应研究
13.A NEW NEUTRON NOISE TECHNIQUE FOR FAST REACTORS--THERMALIZATION MEASUREMENT TECHNIQUE FOR THE NEUTRON NOISE OF FAST REACTORS一种新的快堆中子噪声技术——快堆中子噪声的热化测量技术
14.internal-noise bandwidth内噪声[固有噪声]带宽
15.The Thermo-refractive Noise in Runtime of Gauss Pulse Streams in Fiber;高斯脉冲串在光纤中运行时的热折射噪声
16.Stochastic Kinetics of a DC SQUID System Driven by Thermal Noises;热力学噪声驱动下DC-SQUID系统的随机动力学
17.Photo-thermal Shot Noise in End Mirrors of LIGO Due to Correlation of Power Fluctuation;光强涨落关联引起的LIGO后镜光热散粒噪声
18.Using The Three-dimension Noise Model to Test and Analyze the Scanning Thermal Imaging Systems用三维噪声模型对扫描型热像仪测试与分析