ID 原文 译文
15275 测试表明，该模块可实现多传感器数据高精度同步采集，同步精度达微秒级。 Tests show that the module can achieve high-precision synchronous collection of mul-ti-sensor data, with a synchronization accuracy of microseconds.
15276 基于THS3491运算放大器芯片研制示波器信道保护器，应用在脉冲辐射场诊断测试之中。 An oscilloscope channel protector is developed based on the THS3491 operational amplifier, which is used in the diagno-sis of pulse radiation field.
15277 研究测试了SOIC、 VQFN两种封装的THS3491的幅频特性曲线，采用VQFN封装的THS3491作为保护器的核心芯片； By comparing and analyzing the bode plots of THS3491 in SOIC and VQFN packages, the THS3491 in VQFN package is used as the core chip of the protector.
15278 研制的保护器输出电压幅值范围为±10 V(50Ω负载)，等效电噪声峰峰值约为2 m V; The output voltage range of the developed protector is ± 10 V( 50 Ω load),the peak-to-peak voltage noise is about 2 mV; the-3 dB small signal bandwidth is about 850 MHz, and the 0. 3 dB flatness bandwidth is about 710 MHz.
15279 -3 dB小信号带宽约为850 MHz,0.3 dB平坦度带宽约为710 MHz，发现并理论解释了保护器输出电压的峰移现象。 The paper discovered and theoretically explained the peak shift phenomenon of the protector output voltage.
15280 通过delta脉冲信号源对保护器进行测试，对比输入输出电压波形，实现了无失真的delta响应； The protector was tested by a delta signal source to achieve a distortion-free delta response.
15281 在输出信号电压幅值范围超过±10 V时，保护器进入到输出保护状态，输出恢复时间小于7 ns，可以很好满足脉冲辐射场诊断中的示波器信道保护要求。 When the output voltage am-plitude range exceeds ± 10 V, the protector enters the output protection state, and the recovery time is less than 7 ns, which can well meet the oscilloscope channel protection requirements in the pulse radiation field diagnosis.
15282 在分析日益小型化、集成化的航天图像设备功耗紧张的基础上，设计了以国产视频处理芯片Hi3516D为核心的接口方案，使设备能应用该接口实现低功耗图像采集传输功能。 Based on the analysis of the shortage of power consumption of the increasingly miniaturized and integrated space image equipment, this paper designs an interface scheme based on the domestic video processing chip Hi3516D.
15283 具体分析了低功耗器件选型、电源功耗硬件适配、动态调压硬件电路及数据收发流程； So that the equipment can use this interface to realize the function of low-power image acquisition and transmission.
15284 给出了动态调压硬件电路参数计算、低功耗模块软件设计流程及uboot寄存器、内核模块的信息配置；测试了不同分辨率下的图像质量以及功耗情况。 The selection of low-power devices,power consumption hardware adaptation, dynamic voltage regulation hardware circuit and data transceiver flow are analyzed in detail;the calculation of dynamic voltage regulation hardware circuit parameters, the software design flow of low-power module and the in-formation configuration of uboot register and kernel module are given; the image quality and power consumption under different reso-lutions are tested.