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- An LPF can be simulated by setting the BPF's centre frequency to zero. 将带通滤波器的中心频率设置到0,就可以模拟低通滤波器。
- Our results of the SAWF ares insertion loss about 8 dB, centre frequency error less than 60 kHz and Q value more than 590. 实验结果;主要技术性能指标达到插入损耗约8 dB;中心频率偏差小于60kHz;Q值则超过590.
- DPO is designed using a PLL chip LM565, the centre frequency of VCO within which is controlled by 8031 microcontroller using a Resistor Array implemented by CMOS CD4066 switches. 该振荡器使用一片PLL电路LM565,其VCO的中心振荡频率由8031单片机经由CMOSCD4066开关所接的电阻阵列来控制。
- The microwave bulk acoustic delay lines with centre frequency of 8 GHz were fabricated using a multilayer structure consisting of alternative half wave thick layer of ZnO films with different electro mechanical coupling factors. 用具有不同机电耦合系数、厚度为半波长的交替排列多层氧化锌薄膜制成了中心频率为8GHz的声体波微波延迟线。
- Measurements: Bit Error Ratio, Word Error Ratio, Carrier Power, Power versus Time, Centre Frequency Accuracy, Frequency Deviation, Frequency Drift, Timing Jitter, Audio Measurements. 非常感谢您对本公司的关注!如果您需要了解(产品型号+名称,自动调用)更详细的资料,请填写以下表单,我们将以最快的速度与您取得联系!
- That new shopping centre is a real eyesore. 那个新的购物中心真是难看极了。
- A preacher stood declaiming in the town centre. 传教士站在市镇中心慷慨陈词。
- Cars are not allowed to go through the city centre. 禁止汽车从市中心穿行。
- The strikers paraded through the city centre. 罢工者游行通过市中心。
- The police has cordoned off the town centre. 警察用警戒线围住市中心。
- Many legends centre about this historical figure. 许多传说以这个历史人物为中心。
- The town centre certainly needs a face-lift. 市中心可真该装修一下了。
- He varied the transmission frequency. 他变换了无线电传送的频率。
- The town centre was chock-a-block (with traffic). 市中心(车辆)挤得水泄不通。
- Take a west-bind bus to the exhibition centre. 你坐一辆向西走的车去展览馆。
- Many attended the opening of the new sports centre. 很多人参加了新体育中心的开始使用典礼。
- All the shop in the centre of town close on Sunday. 星期日市中心的所有商店关门。
- A unit of frequency equal to one cycle per second. 赫兹频率的单位,等于每秒一周
- The new sports centre has saunas and solariums. 新建的运动中心设有蒸汽浴室及日光浴床。
- He has a flat in the centre of town. 在市中心他有一套单元房。