ID 原文 译文
52027 此外，通过改变微环中液体的种类，可以调节传感器的温度检测范围。 In addition, the temperature detection range of the sensor can be adjusted by changing the type of liquid in the micro-ring.
52028 为了减少测试过程中人为因素引起的误差，提高掺铒光纤放大器(EDFA)的测试质量和效率，文章基于python语言设计了能快速测试EDFA瞬态的自动测试系统。 In order to reduce the errors caused by human factors and improve the quality and efficiency of Erbium-doped Optical Fiber Amplifier(EDFA) testing, an automatic testing system based on Python is designed to test EDFA transient quickly.
52029 根据EDFA的工作原理和速率方程，联系光纤通信过程中产生瞬态的原因设计了合理的测试方法。 According to the working principle and rate equation of EDFA, a reasonable test method is designed according to the cause of transient in actual optical fiber communication process.
52030 利用接口总线实现了该系统可由一台计算机同时控制多台测试仪器，并且通过python语言实现仪器设备的自动化控制和"一键式"自动保存各个仪器设备的测试数据和图形。 The interface bus is used to enable the system to control the multiple test instruments by one computer at the same time. Python is used to realize the automatic control of instruments and equipment, and achieve “one-key” automatic storage of test data and graphics of each instrument and equipment.
52031 实验结果表明，该系统测试精度较高，操作方便，可扩展性好，能够充分满足用户对瞬态测试的要求。 Experiments show that the system has the advantages of high testing accuracy, easy operation and good scalability, which can fully meet the user's requirements for transient testing.
52032 针对已有的随机接入前导算法存在难以在实际基站中实现以及算法运算量大的缺点，文章提出了5G随机接入前导检测算法。 Aiming at the shortcomings of the heavy computational complexity in existing random access preamble algorithm, a 5G random access preamble detection algorithm is proposed.
52033 首先将接收到的信号经过发送端的逆过程处理得到频域前导， First, the received signal is processed by the inverse process of the transmitting end to obtain a frequency domain preamble.
52034 然后生成频域ZC序列并进行分组，将各个组内频域ZC序列相加并与频域前导相关， Then a frequency domain ZC sequence is generated and grouped, and the ZC sequences in each group are correlated with the frequency domain preamble.
52035 最后通过设置阈值来检测前导序列， Finally, the threshold is detected by setting a threshold.
52036 利用多天线分集梳理修改相对阈值的累积分布函数，根据相对检测阈值确定绝对检测阀值，即相对检测阈值与时变噪声电平的乘积。 The sequence uses a multi-antenna diversity combing to modify the Cumulative Distribution Function(CDF) of the relative threshold, and determines an absolute detection threshold. The threshold is a product of the relative detection threshold and the time-varying noise level, based on the relative detection threshold.