power gain
英 [ˈpaʊə(r) ɡeɪn]
美 [ˈpaʊər ɡeɪn]
功率增益；功率放大系数
双语例句
- Features: High power gain, wide ASO.
特点：高增益，宽阔的安全工作区。 - If these people who are currently out of power gain back their lost power, then Microsoft will fall back on old practices and we will conclude they were not sincere.
如果这些人现在失去了权力的人重新获得他们的权力，微软将重返老路；而我们也将认为微软先前的改变是不够有诚意的。 - Transistor matched power gain
晶体管匹配功率增益 - The backup DC power gain supply from storage battery.
备用直流电源通过蓄电池供电。 - This method is compared with classical noise jamming technique by means of SJR ( Signal to Jamming Ratio) gain and jamming power gain of SAR system.
讨论了这种干扰方法对合成孔径雷达图像的干扰效果。 - Its radiation properties including radiation patterns, power gain and axial ratio are simulated using the software FEKO.
用FEKO软件对其辐射特性进行仿真，得到天线的方向图、增益和轴比等辐射特性。 - The second gate bias will remarkably affected saturation current and transconductance and realize power gain control.
研究表明，共栅共源器件的第二栅压对的器件饱和电流与跨导有明显的调制作用，容易实现功率增益控制。 - The peaks at the low frequency part reduce the power gain and that at the middle and high frequency part rise up the power gain.
当尖峰在低频处时，尖峰使功率增益下降，当尖峰在中、高频时，尖峰使功率增益上升。 - The amplifier features high power gain, wide bandwidth, low noise figure.
该放大器具有功率增益高、频带较宽、噪声系数较小的特点。 - In case of co-existence of cubic and quintic nonlinearity, the condition and power gain spectra of modulation instability induced by the cross-phase modulation for two optical waves in loss, single-mode optical fibers are studied.
在三五阶非线性共存时，研究了有损耗单模光纤中基于两光波交叉相位调制的不稳定条件和增益谱。 - Effects of gas switch on power gain in pulse compressed system
脉冲压缩系统中气体开关对功率增益的影响 - This amplifier utilizes negative feedback structure and a two stage cascade, selects a novel microwave transistor, thus it can ensure the bandwidth, the enough power gain, and the satisfying flatness.
该放大器为了实现从DC到2.6GHz的带宽，保证有足够的增益和理想的增益平坦度，采用了负反馈结构，两级级联，并选用了一种结构新颖的微波晶体管。 - Both the location in the beams and the size of dust particle influence the peaks of power gain.
而且灰尘颗粒在介质中的位置，颗粒的大小对功率增益谱的尖峰都有影响。 - In the paper, an improved method for the simultaneous determination of GaAs FET noise figure and available power gain is given a method for the design of loss matching network and quantitative analysis of its loss is also presented.
本文给出了可同时测量GaAsFET噪声系数和资用功率增益的改进方法，以及对有耗匹配网络设计和损耗的定量分析方法。 - Analysis of the Optimized Excitation for Maximum Power Gain of Antenna Arrays
天线阵列获得最大功率增益时最优激励问题分析 - Thus the maximal power gain is 9.4 and the compressing efficiency is 24.4%.
最大功率增益为9.4，压缩效率为24.4%。 - Darlington transistor is more convenience in power amplification areas because of its high power gain and high reliability.
达林顿晶体管增益大、可靠性高，尤其在大功率应用中更加简便。 - Characteristics Studying of power gain equalization for free space optical communication system with semiconductor laser
自由空间半导体激光通信系统的光功率均衡特性研究 - Power VDMOS ( Vertical Double-Diffusion MOSFET) is the most favorable device available for high speed, medium power applications because of its characteristics such as high input impedance, high power gain, easy to drive and good thermal stability.
功率VDMOS（垂直双扩散MOSFET）以其高输入阻抗、高功率增益、驱动电路简单和热稳定性好等优点，在高速度和中等功率场合得到了广泛的应用。 - This amplifier features not only the characteristics of high power gain, wide bandwidth, low noise and little bulk but also has low designing and producing cost. In this paper.
因此，本工作为了满足国内用户的需要，尝试自行设计制作一款具有国外同类产品性能参数的单片微波放大器，该放大器具有高增益、宽带宽、低噪声、体积小、研制和生产成本低等特点。 - Firstly, the history of the development, type and extra virtues are introduced, then the stability, all kinds of power gain and noise characteristic of the low noise amplifier are analysed;
首先介绍了有源集成天线的发展历史、类型以及突出优点，接着分析了低噪声放大器的稳定性、各种功率增益和噪声特性； - Analyzing the chip internal modules and parameters, and calculating the signal power gain of transmission link.
对该芯片的内部模块及参数指标进行了简要地剖析，并计算了信号的传输链路功率增益。 - However, the parasitic output capacitance of LDMOS will directly affect its output characteristics, including power gain, power-added efficiency, and so on, especially, can make the design of output matching harder.
然而LDMOS的寄生输出电容又会直接影响器件的输出特性，包括功率增益、附加功率效率等，使输出匹配的设计更为困难。 - And the influence that secondary quality factor and the coupling coefficient impact on voltage gain, the current gain and transmission power gain is analyzed. 4.
并分析了次级品质因数和耦合系数对电压增益、电流增益和传输功率的影响。 - To meet the needed power gain, the receiving end uses two cascaded LNA, an amplifier with AGC, a MMIC power amplifier was used in the transmitting end.
为了能达到要求的功率增益，接收端采用了两级低噪放、一个可控增益放大器组成，发射端采用一个MMIC功率放大器。 - In order to improve the communication distance, this thesis has designed the long distance communication circuit module by using the external PA, LNA, high power gain antenna.
为提高通信距离，设计了外接PA.LNA.高增益天线的远距离通信电路模块。 - The basic requirements of the LNA include: low noise figure, enough power gain, reliable work stability, sufficient bandwidth and the wide dynamic range.
对低噪声放大器的基本要求是：噪声系数低、足够的功率增益、工作稳定性可靠、足够的带宽和大的动态范围等。 - Finally, advantages of BSC compared with conventional MIMO are discussed in terms of power gain, spatial correlation, channel rank and singular value distribution, and reasons of capacity gains caused by BSC are analyzed.
最后，从功率增益、空间相关性、信道秩和奇异值分布等方面讨论了基站协作相对于传统MIMO具有的潜在优势，从根本上分析了基站协作产生容量增益的原因。 - But, as a RF device, its parasitic capacitance will impact many output characteristic such as power gain and make the output match more difficult.
但是，作为一个射频器件，它的寄生电容会直接影响到器件的功率增益等输出特性，使得输出匹配设计变难。 - PA of high output power, high power gain, good linearity and efficiency is widely used in mobile communication system, digital transmitter and military affairs technology field.
高输出功率、高效率、高增益和高线性度的微波功率放大器可以广泛应用于移动通信的基站和数字发射机以及军事技术领域中。