搜索结果: 1-15 共查到“光电子技术 CMOS”相关记录33条 . 查询时间(0.093 秒)
东南大学毫米波CMOS芯片研发取得重大突破
东南大学 毫米波 CMOS芯片
2020/8/21
2020年8月13日,由东南大学信息科学与工程学院尤肖虎教授、赵涤燹教授牵头,联合成都天锐星通科技有限公司、网络通信与安全紫金山实验室等单位完成的“Ka频段CMOS相控阵芯片与大规模集成阵列天线技术”项目成果通过了中国电子学会组织的现场鉴定。由中国工程院邬贺铨院士、陈左宁院士、李国杰院士、吕跃广院士、丁文华院士以及来自中国移动、信通院、华为、中兴、大唐电信和国内5所高校的共15位专家组成的鉴定委员...
东南大学毫米波CMOS芯片研发取得重大突破(图)
东南大学 毫米波 CMOS芯片
2020/8/21
2020年8月13日,由东南大学信息科学与工程学院尤肖虎教授、赵涤燹教授牵头,联合成都天锐星通科技有限公司、网络通信与安全紫金山实验室等单位完成的“Ka频段CMOS相控阵芯片与大规模集成阵列天线技术”项目成果通过了中国电子学会组织的现场鉴定。由中国工程院邬贺铨院士、陈左宁院士、李国杰院士、吕跃广院士、丁文华院士以及来自中国移动、信通院、华为、中兴、大唐电信和国内5所高校的共15位专家组成的鉴定委员...
为了研究激光对CMOS图像传感器的干扰效果,利用632.8 nm连续激光开展了对CMOS相机的饱和干扰实验。随着入射激光功率的增加,分别观察到未饱和、饱和、全屏饱和等现象,并发现,在全屏饱和前,功率密度达到1.4 W/cm2后,光斑强区中心区域出现了像素翻转效应。进一步加大光敏面激光功率密度到95.1 W/cm2,激光作用停止后相机仍能正常成像,证明像素翻转效应并非源自硬损伤。基于CMOS相机芯片...
武汉理工大学光电技术课件第八章第四节 CMOS图像传感器。
A 33mW 100Gbps CMOS Silicon Photonic WDM Transmitter Using Off-Chip Laser Sources
A 33 mW 100 Gbps CMOS Silicon Photonic WDM Transmitter On-Chip Laser Sources
2014/11/6
We report an ultra-low power 100Gbps silicon photonic WDM transmitter tunable with off-chip laser sources. The hybrid CMOS transmitter consists of eight 12.6Gbps WDM channels and consumes a total on-c...
An integrated tunable C band laser fabricated in a commercial CMOS foundry is discussed. The laser is embedded in the silicon chip, and is hermetically sealed. Preliminary optical characterization res...
一种长波红外光导探测器CMOS电路设计
低阻抗 CMOS 低噪声 光导探测器
2016/8/18
CMOS 电路是高输入阻抗,而长波红外光导探测器是低阻抗,实现低阻抗红外光导探测器与CMOS 电路的良好匹配,是目前长波红外探测器高性能成像的关键技术。文中设计了一种能在低温下工作的低阻抗红外光导探测器CMOS 电路,差分放大器采用正负电源供电,在输入级采用桥式输入方式,该电路第一级采用1MΩ的负反馈电阻实现信号放大,第二级放大采用正端放大方式,输入级、第一级放大、第二级放大均采用直接耦合方式。测...
一种基于0.35 μm CMOS工艺的单片集成微机械陀螺仪接口电路
接口电路 微机械陀螺仪 相关双采样
2017/1/12
本文介绍了一种用于读取角速度信号的单片集成微机械陀螺仪接口电路,该接口电路采用了相关双采样技术以抑制1/f噪声和运算跨导放大器的失调.为了方便系统仿真和测试,本文设计了一种微机械陀螺仪的等效电路.该接口电路采用0.35 μm CMOS工艺设计并制造,芯片总面积为1.09mm×0.87mm.后仿真结果表明,该接口电路能达到0.58aF的电容分辨精度,动态范围达99.7dB.测试结果表明,接口电路系统...
大面阵CMOS实时同步成像及显示系统的设计
驱动程序 时序 MT9M413C36STM EPF10K50
2012/12/13
了能够实时成像和同步显示,设计了一种结构简单、携带方便的大面阵CMOS实时成像及显示系统,采用EPF10K50完成了MT9M413C36STM图像生成时序和SXGA显示时序及数据输出的多路转换设计.图像传感器的数据输出转换为两路,一路数据输出给处理电路进行图像实时处理;另一路经ADV7127视频数模变换后输出,可以连接SXGA形式的显示器同步显示图像.实验设计了相关硬件电路,并用VHDL语言编写了...
Ultra-low-voltage Micro-ring Modulator Integrated with a CMOS Feed-forward Equalization Driver
Waveguide modulators Photonic integrated circuits
2015/5/26
We present an all-CMOS micro-ring modulator packaged with a feed-forward equalization driver circuit, operating in charge-injection mode at 8 Gbps with a drive voltage of only 50 mVp-p and a power con...
20-Gb/s Power-Efficient CMOS-Driven Multimode Links
Fiber optics links subsystems Fiber optics sources detectors Optical interconnects
2015/5/25
We report several firsts for CMOS-driven, VCSEL-based, multimode transmitters and receivers: serial links up to 20 Gb/s; unprecedented full-link power efficiencies from 8 pJ/bit (15 Gb/s) to 17 pJ/bit...
Fully CMOS Compatible Subwavelength Plasmonic Slot Waveguides for Si Electronic-Photonic Integrated Circuits
Plasmonics Waveguides Photonic integrated circuits
2015/5/22
Subwavelength horizontal Al/SiO 2 /Si/SiO 2 /Al plasmonic slot waveguides with SiO 2 width at each side of 15 nm and Si width of 136, 87, and 43 nm are fabricated on SO...
Sub-ps Laser Based on a CMOS Compatible Integrated Microring Resonator
Ultrafast lasers Nonlinear wave mixing
2015/5/22
We present a dissipative four wave mixing tunable laser based on a integrated CMOS-compatible high-Q nonlinear ring resonator, emitting subpicosecond pulses at 200GHz-repetition rate.Quasi-sinusoidal ...
10-Gb/s - 80-km operation of full C-band InP MZ modulator with linear-accelerator-type tiny in-line centipede electrode structure directly driven by logic IC of 90-nm CMOS process
Waveguide modulators Traveling-wave devices
2015/5/21
InP MZ modulator of sub 1-V pp driving voltage with quasi-traveling-wave electrode structure and Logic IC of 90-nm CMOS process as its driver were developed. Their applicability was demonstrated throu...
CMOS Integrated Nanophotonics – Enabling Technology for Exascale Computing Systems
CMOS Integrated Nanophotonics Enabling Technology Exascale Computing Systems
2015/5/20
CMOS Integrated Nanophotonics allows ultra-dense monolithic single-chip integration of optical and electrical functions. This technology can enable future Exaflops supercomputers by connecting racks, ...