
DESIGN AND ANALYSIS OF VARIOUS INVERTERS
... audio amplifiers etc. PWM is used to adjust voltage applied to the motor [1]. There is no single PWM method which can suite for all applications. As per the advanced technology in solid state power electronic devices and microprocessors, various pulse-width modulation (PWM) techniques have been deve ...
... audio amplifiers etc. PWM is used to adjust voltage applied to the motor [1]. There is no single PWM method which can suite for all applications. As per the advanced technology in solid state power electronic devices and microprocessors, various pulse-width modulation (PWM) techniques have been deve ...
A Robust, Fast Pulsed Flip-Flop Design
... • Hence Tcq + Tsu is much higher • Want to design a flip-flop with a goal of minimizing the figure of merit Tcq + Tsu • We explored different circuit designs with this goal in mind, while ensuring that the resulting flip-flop achieves – Low power and area – High speed – Robustness to PVT variations ...
... • Hence Tcq + Tsu is much higher • Want to design a flip-flop with a goal of minimizing the figure of merit Tcq + Tsu • We explored different circuit designs with this goal in mind, while ensuring that the resulting flip-flop achieves – Low power and area – High speed – Robustness to PVT variations ...
LARGE TRANSFORMERS FOR POWER ELECTRONIC LOADS
... explained with reference to Fig. 6. A line current from the LD winding is here displaced +30 with respect to the corresponding line current from LY. However, the corresponding phase currents line up, and add directly into the primary high voltage winding. Therefore, 30 must be subtracted from the ...
... explained with reference to Fig. 6. A line current from the LD winding is here displaced +30 with respect to the corresponding line current from LY. However, the corresponding phase currents line up, and add directly into the primary high voltage winding. Therefore, 30 must be subtracted from the ...
Direct and External Modulation of Light
... Consequently, a time varying phase is equivalent to a change in the signal instantaneous frequency. This frequency modulation is usually referred to as frequency chirping. The amount of frequency chirp depends on the physical mechanism used to achieve light modulation, as well as on the design and o ...
... Consequently, a time varying phase is equivalent to a change in the signal instantaneous frequency. This frequency modulation is usually referred to as frequency chirping. The amount of frequency chirp depends on the physical mechanism used to achieve light modulation, as well as on the design and o ...
LTC1069-7 - Linear Phase 8th Order Lowpass Filter
... LTC1069-7 can be operated from a single 5V supply up to dual ±5V supplies. The gain and phase response of the LTC1069-7 can be used in digital communication systems where pulse shaping and channel bandwidth limiting must be carried out. Any system that requires an analog filter with linear phase and ...
... LTC1069-7 can be operated from a single 5V supply up to dual ±5V supplies. The gain and phase response of the LTC1069-7 can be used in digital communication systems where pulse shaping and channel bandwidth limiting must be carried out. Any system that requires an analog filter with linear phase and ...
Instructions for Use
... A functional tester cannot be used to assess the accuracy of a pulse oximeter monitor or sensor. This equipment complies with IEC 60601-1-2:2001 for electromagnetic compatibility for medical electrical equipment and/ or systems. This standard is designed to provide reasonable protection against harm ...
... A functional tester cannot be used to assess the accuracy of a pulse oximeter monitor or sensor. This equipment complies with IEC 60601-1-2:2001 for electromagnetic compatibility for medical electrical equipment and/ or systems. This standard is designed to provide reasonable protection against harm ...
Pulsed Power Modulators for Surface Treatment by Plasma
... determines the pulse duration and the output pulse shape. Although a lumped-parameter network cannot produce an ideal rectangular pulse shape, the overshoot and oscillations in the pulse are reduced to any desired degree by employing a sufficient number of LC sections. The PFN system is adequate for ...
... determines the pulse duration and the output pulse shape. Although a lumped-parameter network cannot produce an ideal rectangular pulse shape, the overshoot and oscillations in the pulse are reduced to any desired degree by employing a sufficient number of LC sections. The PFN system is adequate for ...
A Closed-Loop, Wideband, 100A Active Load
... allowing simulation of nearly any load profile. Feedback from Q1’s source to the A1 control amplifier closes a loop around Q1, stabilizing its operating point. Q1’s current assumes a value dependent on the instantaneous input control voltage and the current sense resistor over a very wide bandwidth. ...
... allowing simulation of nearly any load profile. Feedback from Q1’s source to the A1 control amplifier closes a loop around Q1, stabilizing its operating point. Q1’s current assumes a value dependent on the instantaneous input control voltage and the current sense resistor over a very wide bandwidth. ...
AC Measurements with the Agilent 54622D Oscilloscope
... 7. Compare the results from step 6 to those from step 6 (theoretical calculations) in the first part of this experiment. Your values should be within 10%. ...
... 7. Compare the results from step 6 to those from step 6 (theoretical calculations) in the first part of this experiment. Your values should be within 10%. ...
ECE 300 Lab 9: Sampling - local.rose
... previous labs. In this part of the lab, you should gain a better understanding of aliasing, the Nyquist rate, and being able to identify copies of the input-signal’s spectrum in the spectrum of the sampled signal. a) FG Ch1 to SIG = Arb Wform User1 (COS4), 5 Vpp, offset=1.5V, 50Hz FG Ch2 to YIN = Pu ...
... previous labs. In this part of the lab, you should gain a better understanding of aliasing, the Nyquist rate, and being able to identify copies of the input-signal’s spectrum in the spectrum of the sampled signal. a) FG Ch1 to SIG = Arb Wform User1 (COS4), 5 Vpp, offset=1.5V, 50Hz FG Ch2 to YIN = Pu ...
Feature Focus: Mask Testing
... In a manufacturing environment, users want to compare the output of a newly manufactured device to the output of a “golden device” or a “known good device” (KGD). If the output from the new device falls in between the upper and lower masks, the device passes. If the output falls outside the upper an ...
... In a manufacturing environment, users want to compare the output of a newly manufactured device to the output of a “golden device” or a “known good device” (KGD). If the output from the new device falls in between the upper and lower masks, the device passes. If the output falls outside the upper an ...
Transient Voltage Suppressors SA5V0(C)A - SA170(C)A
... Counterfeiting of semiconductor parts is a growing problem in the industry. All manufacturers of semiconductor products are experiencing counterfeiting of their parts. Customers who inadvertently purchase counterfeit parts experience many problems such as loss of brand reputation, substandard perfor ...
... Counterfeiting of semiconductor parts is a growing problem in the industry. All manufacturers of semiconductor products are experiencing counterfeiting of their parts. Customers who inadvertently purchase counterfeit parts experience many problems such as loss of brand reputation, substandard perfor ...
X - CDMS
... with the Q output LOW, and the timing capacitor CEXT completely charged to VCC. When the trigger input A goes from VCC to GND (while inputs B and clear are held to VCC) a valid trigger is recognized, which turns on comparator C1 and Nchannel transistor N11. At the same time the output latch is set. ...
... with the Q output LOW, and the timing capacitor CEXT completely charged to VCC. When the trigger input A goes from VCC to GND (while inputs B and clear are held to VCC) a valid trigger is recognized, which turns on comparator C1 and Nchannel transistor N11. At the same time the output latch is set. ...
Advantages and Disadvantages of Different Concepts of
... supplies do not discharge during the pulse delivery, they are simpler to be designed to sustain the maximum possible current during the pulse generation. In this way, the output amplitude does not decrease during the pulse delivery. The presented modular concept can generate well defined pulses as i ...
... supplies do not discharge during the pulse delivery, they are simpler to be designed to sustain the maximum possible current during the pulse generation. In this way, the output amplitude does not decrease during the pulse delivery. The presented modular concept can generate well defined pulses as i ...
Infra-MXB
... dual integrator bass extension technology. Utilizing Surface Mount Technology, the Infrasub technology provides improvements over earlier dual integrators through modern manufacturing. The extended low frequency approach insures that the lowest 3 octaves of the audio and sensory spectrum are reprodu ...
... dual integrator bass extension technology. Utilizing Surface Mount Technology, the Infrasub technology provides improvements over earlier dual integrators through modern manufacturing. The extended low frequency approach insures that the lowest 3 octaves of the audio and sensory spectrum are reprodu ...
CDP68HC68W1
... variable frequency and duty-cycle output signal. Three 8-bit registers (pulse width, frequency and control) are accessed serially after power is applied to initialize device operation. The value in the pulse width register selects the high duration of the output period. The frequency register byte d ...
... variable frequency and duty-cycle output signal. Three 8-bit registers (pulse width, frequency and control) are accessed serially after power is applied to initialize device operation. The value in the pulse width register selects the high duration of the output period. The frequency register byte d ...
Chirp compression

The chirp pulse compression process transforms a long duration frequency-coded pulse into a narrow pulse of greatly increased amplitude. It is a technique used in radar and sonar systems because it is a method whereby a narrow pulse with high peak power can be derived from a long duration pulse with low peak power. Furthermore, the process offers good range resolution because the half-power beam width of the compressed pulse is consistent with the system bandwidth.The basics of the method for radar applications were developed in the late 1940s and early 1950s, but it was not until 1960, following declassification of the subject matter, that a detailed article on the topic appeared the public domain. Thereafter, the number of published articles grew quickly, as demonstrated by the comprehensive selection of papers to be found in a compilation by Barton.Briefly, the basic pulse compression properties can be related as follows. For a chirp waveform that sweeps over a frequency range F1 to F2 in a time period T, the nominal bandwidth of the pulse is B, where B = F2 – F1, and the pulse has a time-bandwidth product of T×B . Following pulse compression, a narrow pulse of duration τ is obtained, where τ ≈ 1/B, together with a peak voltage amplification of √(T×B).