Electrical testers are widely used, but they are facing challenges from high-density PCB assemblers and very high frequency boards' testing tasks.
但是，电气测试仪将面临高密度pcb和甚高频电路测试的挑战。
The technology of DDS has many values, such as the speed of hopping frequency is very high, the resolving power of frequency is also high.
这种直接数字式频率合成技术(DDS)具有频率值转换速度快、频率值分辨率高、控制频率的相位值连续等优点。
The next generation mobile communication 4g called will support very high data transmission rate. It's necessary to introduce technology with high frequency utilization in limited frequency spectrum.
未来的新一代移动通信系统4g需要提供极高的数据速率，在有限的频谱下提供尽可能高的传输速率，这就需要采用高频谱利用率技术。
High frequency Electronic Technology experiment book, very good high-frequency experimental data, can be used as high-frequency reference.
高频电子技术实验书，非常好的高频实验资料，可作为高频的参考资料。
Theory analysis and simulation show it's output performance is better than traditional SVPWM, when the output frequency is not high, switch frequency is very high and dead zone is considered.
理论分析和仿真结果表明，在输出频率不是很高，开关频率非常高，且考虑到死区的影响时，基于新型空间矢量选择模式的逆变器具有比传统SVPWM更好的输出特性。
Giant magnetostrictive thin films are very promising for micro-electro-mechanical systems (MEMS) as they combine high energy output, high frequency and remote control operation.
超磁致伸缩材料以其高能量输出、高操作频率、远程非接触式控制等特点广泛应用于各种微机械系统中。
The shortcoming of traditional filter media, such as high and fluctuating resistance, low efficiency for very small size dust, high frequency of regeneration etc.
使用传统滤料的袋式除尘器在操作过程中存在过滤阻力高且随时间波动大、对于微细粉尘过滤效率低、反清洗频率高等缺点。
With the ever-increasing data rates, require high accuracy amplifier with very high dc gain and high unity gain frequency in order to meet both accuracy and fast settling requirements of the system.
而随着数据传输速率的增加，在许多方面需要高增益和高带宽的运放去满足系统的精度和速度的要求。
Particularly, the sampling frequency is raised by the use of high Speed Output (HSO) which is very suitable for systems which need microcomputer chip and will have a high performance cost ratio.
高速输出(hso)的使用提高了采样频率。这非常适合于需要微机芯片并将具有较高性能价格比的系统。
Particularly, the sampling frequency is raised by the use of high Speed Output (HSO) which is very suitable for systems which need microcomputer chip and will have a high performance cost ratio.
高速输出(hso)的使用提高了采样频率。这非常适合于需要微机芯片并将具有较高性能价格比的系统。
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