| ID | 原文 | 译文 |
| 12394 | 此外，针对有机-无机杂化钙钛矿激光器目前存在的钙钛矿材料的降解、实现电泵浦激光所需电流密度高等问题, 对今后钙钛矿激光器的研究重点和发展趋势进行展望。 | In addition, in view of the problems in organic-inorganic hybridized perovskite lasers such as material degradation and higher current densities required for electrically driven laser, the research focus and development trends of perovskite lasers in the future are forecasted. |
| 12395 | 提出了一种新型多频太赫磁探测器电路结构，采用圆形、菱形以及环形天线嵌套式构成多频探测单元，四个探测器相互之间设计保护层包围隔离, 防止外部电路对其影响。 | A novel multi-frequency terahertz detector circuit structure was proposed. The multi-frequency detector unit was composed of nesting circular, rhombic and ring antennas. The four detectors were protected by the isolation layer between each other to prevent the impact of external circuits. |
| 12396 | 在高频结构仿真器 (HFSS) 下对设计的双环差分天线、单环差分天线、圆形开槽天线和菱形天线进行模型与特性参数仿真优化。 | The model and characteristic parameters of the dual-ring differential antenna, the single-ring differential antenna, the circular slot antenna and the diamond antenna were simulated and optimized with high frequency structure simulator ( HFSS) . |
| 12397 | 基于TSMC CMOS 0.18μm工艺制备了多频太赫兹探测器芯片, 该芯片能实现280, 290, 320, 600和806 GHz多频段探测功能。 | In addition, the multi-frequency terahertz detector chip was fabricated based on the TSMC CMOS 0. 18 μm process, which can achieve 280, 290, 320, 600 and 806 GHz multi-frequency detection function. |
| 12398 | 测试结果表明, 双环天线结构、圆形开槽天线结构、菱形天线结构和单环差分天线结构的探测器在阈值电压为0.42 V时, 最佳响应度分别为366.6, 1 286.6, 366.3和701.2 V/W, 最小噪声等效功率分别为0.578, 0.211, 0.594和0.261 nW/Hz1/2。 | The results show that at the threshold voltage of 0. 42 V, the optimum corresponding response of the dual-ring antenna structure, the circular slot antenna structure, diamond antenna structure and the single loop differential detector are 366. 6, 1 286. 6, 366. 3, 701. 2 V/W, respectively. The lowest noise equivalent powers are 0. 578, 0. 211, 0.594 and 0. 261 nW/Hz, respectively. |
| 12399 | 设计并实现了一款适用于广电混合光纤同轴电缆网络 (HFC) 的高增益单片集成光接收芯片, 该芯片主要包括跨阻放大器 (TIA) 、衰减器 (VVA) 和输出放大器三部分。 | A high gain monolithic integrated optical receiver chip applied to the hybrid-fiber-coax network ( HFC) in broadcasting and TV was designed and fabricated. The optical receiver chip consists of three major parts: a trans-impedance amplifier ( TIA) , a voltage variable attenuator ( VVA) and an output driver amplifier. |
| 12400 | 跨阻放大器采用差分结构, 相较于单端TIA提高了噪声性能, 衰减器采用相位相消方式实现信号衰减，输出放大器为芯片补足增益并实现阻抗匹配。 | The TIA with differential input structure can achieve a better noise performance compared to the single-ended TIA. The attenuation of the VVA was accomplished by phase cancellation.The output driver amplifier was used to complement the gain and match the impedance for the chip. |
| 12401 | 使用ADS仿真软件进行电路设计、版图设计、仿真验证, 采用GaAs 0.25μm E/D PHEMT工艺进行了流片。 | The chip was designed based on GaAs 0. 25 μm E/D PHEMT technology, and the circuit and the layout were designed and simulated by ADS software. |
| 12402 | 测试结果表明, 芯片实现了42 dB的最大增益, 在0～3 V控制电压下, 0～28 d B的连续可调增益范围, 工作频率为50 MHz～1 GHz, 差分输入单端输出, 输出负载为75Ω, 芯片面积1 412μm×1 207μm, 芯片性能符合设计目标。 | The measurement results show that the IC's operating frequency range is from 50 MHz to 1 GHz, and its maximum gain is 42 d B. The attenuator controlled by a variable voltage from 0 to 3 V has a continuous attenuation gain of 0-28 d B. The IC output is configured to the singled-ended topology with the output load of 75 Ω. The chip area is 1 412 μm × 1 207 μm, and its performances satisfy the design goals. |
| 12403 | 经过调制的射频信号整流后会为无源射频识别 (RFID) 标签引入数万到几十万赫兹的电源纹波。 | The modulated RF signal after being rectified will bring in power supply ripple with frequency range from tens to hundreds k Hz for passive radio frequency identification ( RFID) tags. |