查询词典 ber

The "barebones" configuration includes the motion base, controller PC, and our ViewPoint software.

在该设备中内建了伪随机产生器和 BER 计数器，可以方便地进行 BER 测量。

The effect of Tal/Ber on the growth and development in rat administrated with DMH+DSS Tal, Ber could significantly improve the dyscrasia induced by DMH+DSS, the body weight and general condition were both better than control group.

培养人结肠癌lovo细胞，给予小檗碱(10-5 mol/l)+或不+ GW9662(10-7 mol/l)和罗格列酮(10-5 mol/l)+或不+ GW9662(10-7mol/l)分别作用24h后，应用MTT法观察对lovo细胞增殖的影响。

Compare to the other 2 treatments, the weight of root in wormcast is 1.49 times as in cow dung, 2.63 times as in soil;4. Compare to other treatments, earthworm breed in the hole which fertilizing cow dung can increase the leaves nutrient content of ber significantly, and correct the grass tetany;5. Earthworm breeds in the hole which fertilizing cow dung can improve the yield of ber and fruit quality.

蚯蚓粪根际袋与其它两个处理相比，根系鲜重是牛粪的1.49倍，是土的2.63倍；四：穴养蚯蚓和其它两个处理相比，能显著提高叶片的N，P，K，Ca，Mg含量，有效矫正毛叶枣缺镁症状；五：穴养蚯蚓处理可提高毛叶枣产量和果实品质。

Both the BER and the JAT is can be absorbed in whole intestine and the results indicated that the absorption of BER and JAT compiled with the first order kinetics through passive diffusion mechanism.

盐酸小檗碱和盐酸药根碱在大鼠肠道中均有吸收，其吸收呈一级动力学过程，吸收机制为被动扩散。

Firstly, the Signal Noise Ratio characteristic of matched filter despread symbol and the distribution of coherent phase estimation error are derived. Secondly, the exact integration formula of BER for fading channel is presented, moreover, by using the Maclaurin series expansion of MPSK conditional Symbol Error Rate, the simplified BER approximations for BPSK and QPSK are derived over AWGN, Nakagami-m fading and Rayleigh fading channel.

首先推导了匹配滤波解扩符号的信噪比特性和相干相位估计误差的分布；然后给出了衰落信道中误比特率的精确积分式，并利用MPSK条件误符号率的麦克劳林级数形式，推导了AWGN，Nakagami-m衰落和瑞利衰落信道中BPSK，QPSK误比特率的简化逼近式。

BER. The percentage of received bits in error compared to the total number of bits received.

BER。接收到错误比特数与所接收到的比特总数之比。

Its results show that in order to maintain desired BER performance the fixed estimalion error should be less than 0.07 dB, thd deviation of random estimation error should be less than 0.6, and the time-delay should be controlled within 0.001/v/λ(subscript c.

分析和仿真结果表明，为了维持系统所需的BER性能，固定估计误差值应小于0.07dB，随机估计误差的离差要低于0.6，而时间延迟应控制在0.001/v/λ

These results suggest that the effects of Ber are closely related to the action on the central cholinergic system.

结果提示，Ber可能是通过影响中枢胆碱能系统在海马产生θ节律，减低皮层功率，这可能是其改善和促进学习记忆的神经生物学机制之一。

In the intersatellite coherent optical communication, the vibration of a satellite will lead to a pointing error of transmitting and receiving antennas, which will decrease the signal-to-noise ratio and increase the bit error rate. In this paper, the Rayleigh distribution is taken as the pointing error model caused by satellite vibration, and PSK homodyne communication scheme is used as an example to analyze the influence of the satellite vibration on the system instantaneous BER and average BER. The simulation calculation result of BER is given.

针对星间相干激光通信中卫星平台的振动造成发射天线和接收天线的瞄准角误差，使系统信号信噪比下降，误码率增加，该文以瑞利分布作为振动造成的瞄准角误差模型，结合高斯本振光和艾里信号光外差检测模型，以PSK零差通信体制为例分析卫星振动对系统的瞬时误码率和平均误码率的影响，给出误码率仿真计算结果。

Server agent coded by writer is presented in detail through the SART method,and some creative key technologies are analyzed such as the combination of the software signal、the properties of process and process communication that not only solved the real monitoring problem;the adoption of the UNIX phoney system-PROCFS that not only solved the real monitoring problem;Encoding and decoding to SNMP message on BER-solved the problem on monitor between several operating system.

文章最后给出了笔者负责编写的服务器代理的实现技术，采用SART方法对服务器代理的整体框架和各组成模块进行了详细描述，并对编码过程中的一些创新技术进行了分析，如：将UNIX系统中软件中断信号、UNIX进程的特性和进程间通信有机的结合起来，解决了代理的启动/关闭进程、探测进程状态等实际监控难题；利用UNIX系统的伪文件系统PROCFS进行资源探测，解决了系统中不能用SNMP进行探测的实际监控难题；采用BER编码规范对SNMP报文编码和解码，解决了系统中利用SNMP进行跨平台监控的难题。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。