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- baseband frequency switching system 基频倒换制
- baseband frequency switching 基带倒换
- DUM SERIES OF INTELLIGENT HIGH FREQUENCY SWITCHING COMMUNICATION POWER SUPP. DUM系列智能高频开关通信电源。
- The filters require close component matching to guarantee that carrier and single-sideband suppression?key measures of quadrature-modulator ideality?do not degrade as a function of baseband frequency. 滤波器需要匹配精密器件，确保载波和单边频带抑制??理想积分调制器的关键??作为基带频率不能降级。
- It is excellent in frequency accuracy, frequency stability, frequency resolution, fast frequency switching speed and multiple modulated types. 该信号发生器具有输出频率准确、频率稳定度高、频率分辨率高、频率转换速度快、产生调制信号种类多和杂散抑制良好等特点。
- Automating the test process and improving test efficiency demands integrating RF/microwave and low frequency switching systems into the test system. 为了使测试过程自动化并提高测试效率，就需要将RF/微波和低频切换系统集成到系统中。
- A Small signal model set up through the aid of state space average method can do a world of good for Conducting high frequency Switching Power supply stable analysis. 推证出用状态空间平均法建立小信号模型对高频开关电源进行稳定性分析的方法。
- These mixers translate any noise at baseband frequencies directly to the modulator’s output. 这些混频器将基带频率的任何噪声直接转化到调制器输出。
- telephone channel baseband frequency 话路基带频率
- characteristic baseband frequency 特征基带频率
- baseband frequency repeating system 基频中继系统,基频接转制
- The monte carlo analysis is used to analyze high frequency switching power loss when some errors of components occur ,which offers a scientific criterion to definite precision range of the component parameters. 当元器件存在一定误差时,为分析其在高频时对开关管功率损耗的影响,进行了蒙托卡诺分析,为确定元件参数的误差范围提供了科学的依据。
- There are two innovative ideas in this thesis: one is to use switchable inductor used for the frequency switching. 在成本的考量上，如果我们可以整合两种不同频带的震荡器在单一晶片上，我们可以有效减少晶片面积消耗和降低成本。
- Referring to high frequency switching power supply, the power losses mainly concentrate on the rectifier diodes in the secondary side and the MOSFET in the primary side during turn-on and turn-off. 对于高频切换式电源转换器来说，功?损耗大部分集中在二次侧二极体整?器以及一次侧功?晶体导通和截止之切换期间。
- Baseband Frequency Characteristics Evaluation Equipment 基频传输特性检测器
- A Novel High Frequency Switching Power Supply 高频新型开关电源
- intermediate frequency switching 中频倒换
- digital visual frequency switching service 数字视频交换业务
- high frequency switching mode power supply 高频开关电源
