Chemical Analysis - Wake Forest University
... log(SA) = log(m) + log(C) The slope of this plot should be 1.00 A calibration curve is defined as linear if the log-log plot has a slope in the range 0.95-1.05 ...
... log(SA) = log(m) + log(C) The slope of this plot should be 1.00 A calibration curve is defined as linear if the log-log plot has a slope in the range 0.95-1.05 ...
CIRCUIT FUNCTION AND BENEFITS
... Figure 5 shows the FFT output of AD7765 (3) running at a sampling rate of 97.65 kSPS operating from an MCLK frequency of 25 MHz with a 1 kHz (−0.5 dBFS) input. Table 1 shows the performance of the AD7765 at 40 MHz, 30 MHz, 25 MHz, and 20 MHz for Normal Power. ...
... Figure 5 shows the FFT output of AD7765 (3) running at a sampling rate of 97.65 kSPS operating from an MCLK frequency of 25 MHz with a 1 kHz (−0.5 dBFS) input. Table 1 shows the performance of the AD7765 at 40 MHz, 30 MHz, 25 MHz, and 20 MHz for Normal Power. ...
DELTA-SIGMA MODULATION IN SINGLE NEURONS Mats Høvin
... In [2], [3] the concept of spatial noise-shaping is introduced. Here it is shown that by using inhibitory coupling between neighborly neurons, an increase in signal-to-noise ratio results. The resulting noise is shaped and therefore suppressed for lower frequencies. In this paper we focus on the beh ...
... In [2], [3] the concept of spatial noise-shaping is introduced. Here it is shown that by using inhibitory coupling between neighborly neurons, an increase in signal-to-noise ratio results. The resulting noise is shaped and therefore suppressed for lower frequencies. In this paper we focus on the beh ...
4. RLC series resonance
... In a circuit, consisting of reactive components of opposite nature i.e., L & C, if we change the variables F, L or C there comes a situation when over all impedance(or Admittance) of the circuit becomes purely resistive (or conductive G). Such a condition is called “RESONANCE”. In Resonance conditio ...
... In a circuit, consisting of reactive components of opposite nature i.e., L & C, if we change the variables F, L or C there comes a situation when over all impedance(or Admittance) of the circuit becomes purely resistive (or conductive G). Such a condition is called “RESONANCE”. In Resonance conditio ...
Version for North American and Japanese vehicles
... platform. The courses teach the theoretical building blocks and provide experiments to be carried out using the course-specific experiment hardware. The intelligent measurement interface supplies the analog and digital measuring and control I/O and represents, in combination with the system's virtua ...
... platform. The courses teach the theoretical building blocks and provide experiments to be carried out using the course-specific experiment hardware. The intelligent measurement interface supplies the analog and digital measuring and control I/O and represents, in combination with the system's virtua ...
VIGI-Lux IR Illuminator MVS 5760 Series
... ©2006 Excelitas Technologies Corp. All rights reserved. The Excelitas logo and design are registered trademarks of Excelitas Technologies Corp. VIGI-Lux is a trademark of Excelitas Technologies Corp. or its subsidiaries in the United States and other countries. All other trademarks not owned by Exce ...
... ©2006 Excelitas Technologies Corp. All rights reserved. The Excelitas logo and design are registered trademarks of Excelitas Technologies Corp. VIGI-Lux is a trademark of Excelitas Technologies Corp. or its subsidiaries in the United States and other countries. All other trademarks not owned by Exce ...
Practical tips how to reduce EMI in buck converters
... Add a resistor Rboot in series with Cboot as shown in figure 3. Rboot reduces the switch-on drive current of Q1, which increases the rise time of switch waveform, which reduces the higher harmonics of the switching current. The value of Rboot depends on the size of the high side MOSFET. For most app ...
... Add a resistor Rboot in series with Cboot as shown in figure 3. Rboot reduces the switch-on drive current of Q1, which increases the rise time of switch waveform, which reduces the higher harmonics of the switching current. The value of Rboot depends on the size of the high side MOSFET. For most app ...
Fingerswitch for Bipolar Forceps
... - LabView is a program designed specially for real-time data acquisition - Less complicated than Visual Basic - Able to develop stand-alone programs ...
... - LabView is a program designed specially for real-time data acquisition - Less complicated than Visual Basic - Able to develop stand-alone programs ...
In your lab journal, provide a detailed circuit analysis that shows that
... system and display for one of the remote sensors. The sensor is a digital device that outputs one octal number (base 8) represented by TTL (transistor-transistor logic) signals on each of three outputs (3 bits). For example, the sensor represents an octal 1 with an output of 5 V on the LSB (least si ...
... system and display for one of the remote sensors. The sensor is a digital device that outputs one octal number (base 8) represented by TTL (transistor-transistor logic) signals on each of three outputs (3 bits). For example, the sensor represents an octal 1 with an output of 5 V on the LSB (least si ...
Drum Volume Control
... pointing two speakers at each other Setup: FG => Marshall => SM57 => mixer => inverter => Behringer Measured SPL with Sound Level Meter Cancellation at certain points called “nodes” Discovered this orientation would create standing waves Pointed both signals in same direction from then on ...
... pointing two speakers at each other Setup: FG => Marshall => SM57 => mixer => inverter => Behringer Measured SPL with Sound Level Meter Cancellation at certain points called “nodes” Discovered this orientation would create standing waves Pointed both signals in same direction from then on ...
BITX40 with Raduino - tips and mods
... between pins 1 and 8 of the LM386. Don't worry it will not affect the sensitivity of the transceiver at all! ...
... between pins 1 and 8 of the LM386. Don't worry it will not affect the sensitivity of the transceiver at all! ...
ELEC 225L Circuit Theory I Laboratory Fall 2005
... these situations a relatively (or very) complicated circuit must interface with another complicated circuit. It is often the case that only the voltages and currents at the interface between two circuits are of interest; the voltages and currents inside the individual circuits might be inconsequenti ...
... these situations a relatively (or very) complicated circuit must interface with another complicated circuit. It is often the case that only the voltages and currents at the interface between two circuits are of interest; the voltages and currents inside the individual circuits might be inconsequenti ...
Chapter 1 Time Interval Measurement Literature Review
... The START and STOP inputs can either be separate or on a single common input. The input pulses cannot have in nite rise-time so the timing usually occurs when the pulse crosses a certain threshold [14]. A time-interval metre (TIM), time-to-digital converter (TDC) or Time counter (TC) then converts ...
... The START and STOP inputs can either be separate or on a single common input. The input pulses cannot have in nite rise-time so the timing usually occurs when the pulse crosses a certain threshold [14]. A time-interval metre (TIM), time-to-digital converter (TDC) or Time counter (TC) then converts ...
Inductors and Capacitors
... The dielectric constant is a property of a material that is a measure of the materials ability to store energy per unit volume for unit voltage difference. Capacitance is a property of a device that measures the ability of the device to store energy in the form of an electric field. The units are Co ...
... The dielectric constant is a property of a material that is a measure of the materials ability to store energy per unit volume for unit voltage difference. Capacitance is a property of a device that measures the ability of the device to store energy in the form of an electric field. The units are Co ...
ISSCC 2008/SESSION 6/UWB POTPOURI/6.2
... (<5%) allowing TX or RX to be powered down accordingly whenever there is no pulse transmission. The transmitter circuits are shown in Fig. 6.2.2. The BPSF consists of a cascade of a 1st-order and a biquad Gm-C filter with proper pole-zero placements to generate channel-mask-compliant pulses. Four sw ...
... (<5%) allowing TX or RX to be powered down accordingly whenever there is no pulse transmission. The transmitter circuits are shown in Fig. 6.2.2. The BPSF consists of a cascade of a 1st-order and a biquad Gm-C filter with proper pole-zero placements to generate channel-mask-compliant pulses. Four sw ...
Current Electricity (AQA Unit 1)
... Oscilloscopes are used to display the time variations of electrical signals. Any physical quantity that can be converted into a suitable electrical signal can be displayed on an oscilloscope. An oscilloscope is a device that is used to display and measure electrical oscillations. The oscilloscope co ...
... Oscilloscopes are used to display the time variations of electrical signals. Any physical quantity that can be converted into a suitable electrical signal can be displayed on an oscilloscope. An oscilloscope is a device that is used to display and measure electrical oscillations. The oscilloscope co ...
Sensors
... to send 1 ms of 38.5 kHz FREQOUT harmonic, and then, immediately store the IR detector’s output in a variable. FREQOUT 8, 1, 38500 irDetectLeft = IN9 The IR detector’s output state when it sees no IR signal is high. When the IR detector sees the 38500 Hz harmonic reflected by an object, its output i ...
... to send 1 ms of 38.5 kHz FREQOUT harmonic, and then, immediately store the IR detector’s output in a variable. FREQOUT 8, 1, 38500 irDetectLeft = IN9 The IR detector’s output state when it sees no IR signal is high. When the IR detector sees the 38500 Hz harmonic reflected by an object, its output i ...
CIRCUIT FUNCTION AND BENEFITS
... Protection). In addition, the circuit must be constructed on a multilayer PC board with a large area ground plane. Proper layout, grounding, and decoupling techniques must be used to achieve optimum performance (see Tutorial MT-031, Grounding Data Converters and Solving the Mystery of “AGND” and “DG ...
... Protection). In addition, the circuit must be constructed on a multilayer PC board with a large area ground plane. Proper layout, grounding, and decoupling techniques must be used to achieve optimum performance (see Tutorial MT-031, Grounding Data Converters and Solving the Mystery of “AGND” and “DG ...
Oscilloscope history
This article discusses the history and development of oscilloscope technology.