Impedance Spectroscopy
資源簡介：Impedance Spectroscopy
上傳時間： 2013-12-25
上傳用戶：zsjinju
資源簡介：the geometry of a diffraction grating, a common illustration in textbooks of optics, Spectroscopy, and analytical chemistry. Sliders on the figures allow real-time interactive control of the incidence angle, grating ruling density (lines...
上傳時間： 2016-06-04
上傳用戶：極客
資源簡介：Differential Impedance introduction
上傳時間： 2014-01-09
上傳用戶：kbnswdifs
資源簡介：The aqsesGUI software is a software package for processing Magnetic Resonance Spectroscopy signals. The software contains methods to load, preprocess and process MRS data.
上傳時間： 2016-09-20
上傳用戶：lanwei
資源簡介：LAMOST(Large Sky Area Multi-Obiect Fiber Spectroscopy Telescope，大天區面積多目標光纖光譜天文望遠鏡)需要對焦而上的4 000個光纖定位單元進行精確定位，一個光纖定位單元需要兩個步進電機來驅動，即需要對8 000個電機進行驅動控制。如何對這8 000個電機...
上傳時間： 2013-04-24
上傳用戶：afeiafei309
資源簡介：一般在選用共模電感的時候重點注意以下幾個參數： 1) Impedance 表示器件在100MHz 時最大的阻抗值。一般在應用共模電感時候， 都是以此值作為選用的重點參考。 2) Rated Current 表示器件應用時候的最大額定電流。在選用的時候，這個參 數作為此重點，電...
上傳時間： 2013-07-30
上傳用戶：er1219
資源簡介：? High input Impedance and a wide input range are twohighly desirable features in a precision analog-to-digitalconverter, and the LTC?2449 delta-sigma ADC has both.With just a few external components, the LTC2449 formsan exceptional mea...
上傳時間： 2013-11-02
上傳用戶：ywcftc277
資源簡介：? A fully differential amplifi er is often used to converta single-ended signal to a differential signal, a designwhich requires three signifi cant considerations: theImpedance of the single-ended source must match thesingle-ended Impeda...
上傳時間： 2013-11-09
上傳用戶：wweqas
資源簡介：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 co...
上傳時間： 2014-12-23
上傳用戶：han_zh
資源簡介：Calculation of the Differential Impedance of Tracks on FR4 substrates There is a discrepancy between calculated and measured values of Impedance for differential transmission lineson FR4. This is especially noticeable in the case of surface...
上傳時間： 2014-12-24
上傳用戶：DE2542
資源簡介：阻抗匹配 阻抗匹配（Impedance matching）是微波電子學里的一部分，主要用于傳輸線上，來達至所有高頻的微波信號皆能傳至負載點的目的，不會有信號反射回來源點，從而提升能源效益。 大體上，阻抗匹配有兩種，一種是透過改變阻抗力（lumped-circuit matc...
上傳時間： 2013-11-13
上傳用戶：ddddddos
資源簡介：Abstract: Impedance mismatches in a radio-frequency (RF) electrical transmission line cause power loss andreflected energy. Voltage standing wave ratio (VSWR) is a way to measure transmission line imperfections. Thistutorial defines VSWR an...
上傳時間： 2013-10-19
上傳用戶：yuanwenjiao
資源簡介：1 為什么要重視電源噪聲問題？ 2 電源系統噪聲余量分析 3 電源噪聲是如何產生的？ 4 電容退耦的兩種解釋 4.1 從儲能的角度來說明電容退耦原理。 4.2 從阻抗的角度來理解退耦原理。 5 實際電容的特性 6 電容的安裝諧振頻率 7 局部去耦設計方法 8 電源系統的角...
上傳時間： 2013-11-06
上傳用戶：mahone
資源簡介：在醫用電阻抗層析成像（Electrical Impedance Tomography）系統中電壓控制電流源的性能十分重要，大部分報道的電壓控電流源電路在低頻時有較高的輸出阻抗但是在高頻時性能大幅減弱。通過分析生物阻抗測量系統對電壓控制電流源的需求，同時回顧一些已有的電壓...
上傳時間： 2013-11-05
上傳用戶：heart_2007
資源簡介： 設計了一種基于PIC16C71單片機的數字水溫配制閥。該配制閥采用NTC熱敏電阻作溫度傳感器，與固定電阻組成簡單分壓電路作為水溫測量電路，利用PIC16C71單片機內置的8位A/D轉換器把熱敏電阻上的模擬電壓轉換為數字量，PIC16C71單片機控制直流電機驅動混水閥...
上傳時間： 2013-11-08
上傳用戶：Yue Zhong
資源簡介：為降低成本和解決現有膜片鉗放大器系統中PC機的干擾問題，研究了一種基于單片機的膜片鉗放大器小系統。該系統采用ADI公司生產的ADuC841作為控制核心，并且配置相應的液晶顯示模塊LCM3202401。模擬電路部分采用高輸入阻抗的AD8627實現微電流信號的采集，并由后...
上傳時間： 2013-11-06
上傳用戶：yy_cn
資源簡介：The PCA9517 is a CMOS integrated circuit that provides level shifting between lowvoltage (down to 0.9 V) and higher voltage (2.7 V to 5.5 V) I2C-bus or SMBus applications.While retaining all the operating modes and features of the I2C-bus s...
上傳時間： 2013-12-25
上傳用戶：wsf950131
資源簡介：The PCA9519 is a 4-channel level translating I2C-bus/SMBus repeater that enables theprocessor low voltage 2-wire serial bus to interface with standard I2C-bus or SMBus I/O.While retaining all the operating modes and features of the I2C-bus ...
上傳時間： 2013-11-19
上傳用戶：jisiwole
資源簡介：The PCA9549 provides eight bits of high speed TTL-compatible bus switching controlledby the I2C-bus. The low ON-state resistance of the switch allows connections to be madewith minimal propagation delay. Any individual A to B channel or com...
上傳時間： 2014-11-22
上傳用戶：xcy122677
資源簡介：The PCA9557 is a silicon CMOS circuit which provides parallel input/output expansion for SMBus and I2C-bus applications. The PCA9557 consists of an 8-bit input port register, 8-bit output port register, and an I2C-bus/SMBus interface. It ...
上傳時間： 2014-01-18
上傳用戶：bs2005
資源簡介：The outputs of the PCA9518 are immediately available as soon as there is a voltage present on thesupply >~1V and behave as described above. The power-on reset of the PCA9518A keeps the outputsturned off during power-up and maintains the hig...
上傳時間： 2013-10-26
上傳用戶：13817753084
資源簡介：Calculation of the Differential Impedance of Tracks on FR4 substrates There is a discrepancy between calculated and measured values of Impedance for differential transmission lineson FR4. This is especially noticeable in the case of surface...
上傳時間： 2013-10-18
上傳用戶：masochism
資源簡介：阻抗匹配 阻抗匹配（Impedance matching）是微波電子學里的一部分，主要用于傳輸線上，來達至所有高頻的微波信號皆能傳至負載點的目的，不會有信號反射回來源點，從而提升能源效益。 大體上，阻抗匹配有兩種，一種是透過改變阻抗力（lumped-circuit matc...
上傳時間： 2013-10-20
上傳用戶：ZOULIN58
資源簡介：Origin 擬合曲線教程 Contents 1. ORIGIN BASIC FUNCTIONS 2. CHROMATOGRAPHY FUNCTIONS 3. EXPONENTIAL FUNCTIONS 4. GROWTH/SIGMOIDAL 5. HYPERBOLA FUNCTIONS 6. LOGARITHM FUNCTIONS 7. PEAK FUNCTIONS93 8. PHARMACOLOGY FUNCTIONS 9. POWE...
上傳時間： 2016-12-15
上傳用戶：qazxsw
資源簡介：These are P-Channel enhancement mode silicon gate power fi eld effect transistors. They are advanced power MOSFETs designed, tested, and guaranteed to withstand a specifi ed level of energy in the breakdown avalanche mode of o...
上傳時間： 2017-02-17
上傳用戶：aeiouetla
資源簡介：Feeding antennas with proper signals can be difficult. The signal is often described as a voltage, and voltages are not well defined in electromagnetic wave formulations. There are several tricks to model voltage generators in such situatio...
上傳時間： 2013-12-25
上傳用戶：yulg
資源簡介：Feeding antennas with proper signals can be difficult. The signal is often described as a voltage, and voltages are not well defined in electromagnetic wave formulations. There are several tricks to model voltage generators in such situatio...
上傳時間： 2013-12-21
上傳用戶：GavinNeko
資源簡介：AM26C31CLow Power, I CC = 100 ƒ ⊂ A Typ Operate From a Single 5-V Supply High Speed, t PLH = t PHL = 7 ns Typ Low Pulse Distortion, t sk(p) = 0.5 ns Typ High Output Impedance in Power-Off Conditions Improved R...
上傳時間： 2014-01-20
上傳用戶：gtzj
資源簡介：Stanford的SRB實驗室Quantitative Seismic Interpretation的免費MATLAB程序，可以計算AVO response, rock property, Gassmann s equation, fluid property, Elastic Impedance等，非常實用和方便
上傳時間： 2017-09-08
上傳用戶：wweqas
資源簡介：RF Amplifier Design：1. Active devices and S-parameters 2. Amplifier Impedance matching technique 3. Power gain of amplifiers 4. Stability of RF amplifiers 5. Power gain circles of amplifiers 6. Bias networks of active devices 7. Small sign...
上傳時間： 2015-02-14
上傳用戶：Coight
