English translation for "接收灵敏度"
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- receiving sensitivity
Related Translations:
接收线圈: receiver coilreceiving coil 接收函: receipt notification 接收方向性: receiving directivity
- Example Sentences:
| 1. | Symptom : no , or very low rx sensitivity
没有或者说非常低的接收灵敏度。 | | 2. | To construct and analysis the ttd demo module , the mems devices substitute for the former electric devices , then succeed to obtain the rf mems front - end r / t system which can communicate with each other
最后,用mems器件代替传统电子器件,成功建立1 . 88ghzpcb级rfmems前端收/发模块,达到了合理的发射功率和接收灵敏度,成功收发信号。 | | 3. | The performance targets of acquisition and tracking : the code rate of pseudorandom signals is 1m - 5mhz , the code length is 255 . 511 , the receiving sensitivity is - 118dbm , the dynamic range is 70db . the doppler of carrier is 75khz , the time that 10 targets are captured within 0 . 2s
捕获和跟踪的性能指标：伪随机信号码率1m 5m比特/秒，码长是255 、 511 ，接收灵敏度是- 118db ，信号动态范围是70db载波普勒是75khz ，目标捕获在0 . 2秒内。 | | 4. | Based on research and experiments , we effectively improved the s - band tt & c transponder for satellite in such dimensions : with sensitivity up to - 92dbm ; dynamic range wider than 55db ; capture bandwidth of the receiver wider than 500khz ; capture time reduced to 22ms
通过论文工作，成功地改进了川于卫星的s波段测控通信一体机，跟踪和捕获接收灵敏度都能达到一92dbm ，动态范围55db以上，接收机的捕捉带宽大于500khz ，捕捉时问减小到22ms 。 | | 5. | At the same length , the insertion loss of different sub - channels also undergoes changes . this effect , along with the intrinsic background noise , impulse noise and the receiving sensitivity of modem on the adsl , will limit the maximum transmission distance on one single subscriber line
首先，铜线的插入损耗将随着线路距离的增加而成比例地增加，并且在同一距离下各子信道的插入损耗也发生变化，这个因素和线路固有的背景噪声、脉冲噪声、调制解调器的接收灵敏度一起将限制在单用户线上adsl所能够传输的最大距离。 | | 6. | 3 . with comprehensive improvement of transponder including structural adjustment to lna ; optimization of ( phase locked loop ) pll filter ; structural adjustment to the transmitter and phase error adjustment to the intermediate frequency demodulation circuit , we have successfully enhanced sensitivity , expanded dynamic range , increased transmitting power and improved the spectrum purity ; decreased capture time for pll ; improved the signal quality after demodulation ; reduced its volume and power consumption . 4
3 、对通信机的全面改进，包括lna结构的调整、锁相环环路滤波器的优化、发射部分结构的调整以及中频解调电路的相差调整，提高了系统的接收灵敏度、改善了本振的频谱纯度、减少了锁相环的锁定时间、使中频解调后的信号质量大为提高，同时还减少了体积、节约了系统的功耗。 | | 7. | Then we introduce the character of the atmosphere channel , which we emphasized on the atmosphere scatter , absorption and scintillation ' s effect on the laser beam . in chapter , we explain why we used cassegrain telescope to collect the optical signal at first , then the lightsource , detector , front amplifier used in optical communication has been compared to that of fiber communication , the noise including shot noise , thermal noise and background light noise has been explained here for analysis the snr and ber in the next section
在第三章介绍无线光接入系统的光收发单元，采用多孔径卡塞格伦式的收发天线对消除减小大气湍流影响有较大作用，针对大气信道的特点无线光系统收发单元在光源、光探测器、前置放大电路上存在许多有别于光纤通信的技术，同时还阐述了光接收机包括背景噪声的噪声机制和接收灵敏度、误码率等指标，最后给出了一个整个传送链路的功率预算。 |
- Similar Words：
- "接收垃圾" English translation, "接收类型" English translation, "接收力" English translation, "接收连接" English translation, "接收良好" English translation, "接收灵敏度试验" English translation, "接收留言按钮" English translation, "接收路径" English translation, "接收路由器" English translation, "接收滤波器" English translation
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