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- effective output impedance 有效输出阻抗
- There is a lot more to good amplifier performance than output impedance. 除了输出阻抗外,还有很多因素才能构成一部好的放大器。
- Normally a headphone amplifiers has a very low output impedance which gives the amp tight control over the headphone action. 翻一下:一般情况下耳机放大器为了对耳机控制有很低的输出阻抗。
- However, many headphones have been sonically optimized to be driven by an output impedance of120 Ohm. 但是,许多耳机是在120欧姆的输出阻抗下被调音的。
- These devices are up to 14 bit accurate with low aperture jitter and output impedance. 这些器件能达到14 bit精度并具有低孔径抖动和输出阻抗。
- It also has a low impedance, which assures that the typical unbalanced output impedance is between 100 and 1000 ohms. 同时它的低阻抗可以确保典型的非平衡输出阻抗保持在100到1,000欧姆之间。
- The circuit in Figure 1 forms a highpass filter with the output impedance of the serial port and the capacitor. 如图1电路形成带串口和电容输出阻抗的高通滤波器。
- After start-up, the low amplifier output impedance reduces reference current variations due to the current through R1. 完成启动后,放大器很低的输出阻抗将会降低因流经R1的电流不足以影响稳压管上的电压稳定性。
- To deliver effective output and outcome to meet the funding service requirements of funders. Develop plans and actions to ensure sustainable financial viability of the Council. 提供有效的业务成果,达到拨款机构所订的资助服务要求,并拟定计划及行动,确保社联有稳定的财政支援。
- The replacement of BTL power amplifier with VCCS is adopted,to make the output impedance much higher and to overcome the anti-turning moment. 为此提出采用VCCS代替BTL功放来提高输出阻抗,克服恢复力矩。
- For natural acquisition of a language, a huge amount of comprehensible input must be offered to the learners who, in turn, must be able to convert them into effective output. 要使语言能够自然地习得,就必须给学习者提供大量的可理解性输入,并能把这些可理解性知识输入转化为有效的输出。
- For optimal signal transfer, the output impedance of the source should be equal to the characteristic impedance of the switch, the cables, and the DUT. 为了实现最优的信号传输,源的输出阻抗应该等于开关、电缆和DUT的特征阻抗。
- By using the wide-swing cascode current sources, the output impedance is increased without using too much voltage tolerance. CP电路中采用宽摆幅共源共栅电流源,增大了VCO控制电压范围;
- The SH-833's output impedance was on the high side, at 5 ohms from the 8 ohm transformer tap and 2.6 ohms from the 4 ohm tap. SH-833's输出阻抗是偏高; 在5欧姆从8欧姆变压器轻打和2.;6欧姆从4欧姆轻打
- The main OP in pipeline is realized by a two-stage cascode architecture with gain-boost OP.The large output impedance ensures this architecture a very high DC gain. 流水线中的运放采用带增益自举的两级CASCODE结构实现,通过提高运放的输出电阻来得到高的直流电压增益。
- The essence of the development, based on the individual requirements, is the process of continuously investing in sports and pursuing the effective output, and as well, the process of corporate developing and coordination. 体育发展是人自觉活动的结果,其实质是人们根据自身的需要,在体育方面不断投入、追求有效产出的过程,也是个整体发展、不断协调的过程。
- The Model HP4191A High-frenquency Impedance Analyzer is used in measuring high-frequency characteristic of electronic elements and materials, and input or output impedance on the circuits and aerial. HP4 191A高频阻抗分析仪是广泛应用于电子元器件、电子材料的高频特性测量 ,以及电路和天线输入输出阻抗的测量。
- That's rather an effective use of color. 这种使用颜色的手法效果相当好。
- The formulae for input impedance, output impedance and main magnetic flux are derived. The influence of resistance, induction and voltage ration to output impedance of transformer are discussed. 摘要导出了变压器输入阻抗、输出阻抗、主磁通的计算公式,讨论了电阻、电感以及变比对变压器输出阻抗的影响。
- In the short term, the medicine may not be very effective. 从眼前来看,这药可能疗效不是很大。