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  • 射频集成电路设计John Rogers(Radio Freq

    Radio Frequency Integrated Circuit Design I enjoyed reading this book for a number of reasons. One reason is that itaddresses high-speed analog design in the context of microwave issues. This isan advanced-level book, which should follow courses in basic circuits andtransmission lines. Most analog i ...

    /dl/21466.html

    标签: Rogers Radio John Freq

    上传时间: 2014-12-23

    上传用户:han_zh

  • 雪崩光电二极管的偏置电压和电流检测电路

      Avalanche photodiodes (APDs) are widely utilized in laserbased fiberoptic systems to convert optical data intoelectrical form. The APD is usually packaged with a signalconditioning amplifier in a small module. An APD receivermodule and attendant circuitry appears in Figure 1. TheAPD modul ...

    /dl/24376.html

    标签: 雪崩 光电二极管 偏置电压 电流检测电路

    上传时间: 2013-10-25

    上传用户:brain kung

  • 高效率,高密度,高电流应用的多相转换器

      As logic systems get larger and more complex, theirsupply current requirements continue to rise. Systemsrequiring 100A are fairly common. A high current powersupply to meet such requirements usually requires parallelingseveral power regulators to alleviate the thermalstress on the individ ...

    /dl/24382.html

    标签: 高效率 密度 多相转换器 高电流

    上传时间: 2013-10-08

    上传用户:zhqzal1014

  • 高电压,低噪音,DCDC转换器

      Photomultipliers (PMT), avalanche photodiodes (APD),ultrasonic transducers, capacitance microphones, radiationdetectors and similar devices require high voltage,low current bias. Additionally, the high voltage must bepristinely free of noise; well under a millivolt is a commonrequirement ...

    /dl/24384.html

    标签: DCDC 高电压 低噪音 转换器

    上传时间: 2013-10-28

    上传用户:lhw888

  • 基于C8051F310的山路转弯预防警示系统

    针对盘山路存在的转弯盲区,即在转弯时司机无法得知弯路对面是否有车辆通过,设计一种基于C8051F310的山路转弯预防警示系统。该系统利用一阶滤波算法检测山路转弯时是否有车辆通过。运用该算法可增强系统检测的实时性,提高检测机动车辆的灵敏度,同时大大减少环境温度对检测的干扰。试验表明该系统能够正确指示出在山路转 ...

    /dl/29193.html

    标签: C8051F310 转弯

    上传时间: 2013-10-10

    上传用户:归海惜雪

  • Emulating a synchronous serial

    The C500 microcontroller family usually provides only one on-chip synchronous serialchannel (SSC). If a second SSC is required, an emulation of the missing interface mayhelp to avoid an external hardware solution with additional electronic components.The solution presented in this paper and in the a ...

    /dl/31365.html

    标签: synchronous Emulating serial

    上传时间: 2014-01-31

    上传用户:z1191176801

  • 户外使用的无线蓝牙立体声音频系统

    Abstract: When people want portable music, they usually rely on battery-powered audio devices. With a bit of engineeringblood (or curiosity) running in your veins, it is not difficult to build a wireless Bluetooth® stereo audio system that can becontrolled with any device that has a Bluetooth ...

    /dl/36239.html

    标签: 无线蓝牙 立体声 音频系统

    上传时间: 2013-10-09

    上传用户:天空说我在

  • XAPP440 - Xilinx CPLD的上电性能

    Applying power to a standard logic chip, SRAM, or EPROM, usually results in output pinstracking the applied voltage as it rises. Programmable logic attempts to emulate that behavior,but physics forbids perfect emulation, due to the device programmability. It requires care tospecify the pin behavio ...

    /dl/40065.html

    标签: Xilinx XAPP CPLD 440

    上传时间: 2013-11-24

    上传用户:253189838

  • Knowledge of the process noise covariance matrix is essential for the application of Kalman filteri

    Knowledge of the process noise covariance matrix is essential for the application of Kalman filtering. However, it is usually a difficult task to obtain an explicit expression of for large time varying systems. This paper looks at an adaptive Kalman filter method for dynamic harmonic state estimatio ...

    /dl/193691.html

    标签: application covariance Knowledge essential

    上传时间: 2014-01-19

    上传用户:litianchu

  • This paper deals with the problem of speech enhancement when a corrupted speech signal with an addi

    This paper deals with the problem of speech enhancement when a corrupted speech signal with an additive colored noise is the only information available for processing. Kalman filtering is known as an effective speech enhancement technique, in which speech signal is usually modeled as autoregressive ...

    /dl/193694.html

    标签: speech with enhancement corrupted

    上传时间: 2015-09-07

    上传用户:zhangyi99104144