signal-to-intermodulation distortion
Feedforward Linearization Technique to Reduce Intermodulation Distortion and Spourius Free Dynamic Range(SFDR) Measurements
... digital signal processing techniques for compensation of nonlinear distortion in wideband multicarrier radio receivers,” Microwave Theory and Techniques, IEEE Transactions on, ...
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Intermodulation Distortion and Compression Point Measurement of Active Integrated Antennas Using a Radiative Method
... By increasing the power of the signal generator the output 1 dBCP is then the direct reading on the spectrum analyzer expressed in dBm. However, in the case of active antennas, it is sometimes more convenient to ...
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Investigation into intermodulation distortion in HEMTs using a quasi-2-D physical model
... Equivalent-circuit-based models are commonly used to inves- tigate large-signal device performance. However, these models require extensive characterization of the device after fabrication, as well as some ...
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Intrinsic distortion of a fully differential BD modulated Class D amplifier with analog feedback
... output signal is derived and verified based on computer ...harmonic distortion and intermodulation distortion) for BD-modulation, compared to that for AD-modulation (binary PWM ...harmonic ...
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A Highly Linear CMOS LNA
... In this paper, we have shown how the post linearization technique can be used to improve the linearity of a common source low noise amplifier. The proposed technique adopts an additional folded diode with a parallel RC ...
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Joint Impact of Frequency Synchronization Errors and Intermodulation Distortion on the Performance of Multicarrier DS-CDMA Systems
... the signal-to-noise ratio (SNR) degra- dation produced by the CFO in additive white Gaussian noise (AWGN) for MC-DS-CDMA downlink systems [6]; however, they did not consider the NLA at the ...
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Low Third-Order Intermodulation Distortion in Ba0.6SR0.4Tio3 Thin Film Interdigital Capacitors
... of 3.38. Two diced chip varactors were positioned in between the 50 Ω microstrip signal lines and ground planes and, integrated in a dual BST varactor circuit topology. On another board, four diced chip varactors ...
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Improving Linearity of CMOS Variable-gain Amplifier Using Third-order Intermodulation Cancellation Mechanism and Intermodulation Distortion Sinking Techniques
... larger voltage-gain and a much better linearity. The proposed VGA consists of a variable-gain attenuator followed by a fixed gain cascode amplifier. The gain variation mechanism is realized via controlling the gate bias ...
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Passive Intermodulation Distortion in RF Communications Systems
... measurable distortion in direct agreement with the fractional electro-thermal ...their distortion at levels below measurement ...of distortion generated from applying two sinusoidal signals of equal ...
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Intermodulation Distortion
... order intermodulation products at 85 MHz ((2 x 90) - 95)) and 100 MHz ((2 x 95) - 90), plus two further signals at 275 MHz and 280 MHz, 2nd order harmonics at 180 MHz and 190 MHz and additional 3rd order ...
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Real-Time FIR Filter Equalisation of Analog Front Ends for Soft-Tissue Quantitative Ultrasound
... To validate the necessity and effectiveness of the proposed method for normalisation, a 16-ch UARP system was used as a test bench. To first measure the frequency response of the UARP AFE, a 33612A AWG (Keysight ...
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Automatic Gain Control ADC based on signal statistics for a cognitive radio cross correlation spectrum analyzer
... strongest distortion component. The strongest distortion component is either the third harmonic of a single pure sine wave, or the component of a 2-tone test which falls in the measured ...strongest ...
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Price distortions and public information: theory, experiments and simulations
... Eq. (6) assumes a very large number of traders and encounters, since we replace the frequencies with probabilities. We study now the finite sample properties of our model. We run Monte Carlo simulations based on our ...
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A Method for Remote Monitoring of Structural Health Based on the Nonlinear Phenomenon in Dynamic Response of Damaged Structures
... Figures 11 to 14 present normalized acceleration-time histories and their wavelet transforms for four cases taken at different stages during the fatigue test on the specimen. They show increasing levels of discontinuity ...
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Composite Scrambling Technique to Combat PAPR by Combining SLM with Signal Distortion Methods
... Later IFFT is performed which transforms the X (v) into time domain, to get x (v) ,where v=1,2,3…V. Finally from this x (v) ,the signal with minimum PAPR is selected for transmission. Out of V signals, which ...
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Correcting the Variations of BOLD Signal Due to Susceptibility Gradients and Its Application
... Since FMRI relies on the magnetic susceptibility, it is sensitive to the micro- scopic magnetic susceptibility variations in blood. However, FMRI is also sensi- tive to the macroscopic magnetic susceptibility differences ...
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Discussion on Detection Method of Continuous Compaction Control Technology in Filling Engineering
... of distortion of the response signal, and the main factor affecting the waveform distortion is the first harmonic component [1, ...response signal, which is the root cause of harmonic ...
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Adaptive Block Linear Equalizer for Block Data Transmission Systems
... channel distortion and the size of the transmitted signal ...channel distortion from the estimated impulse response of the ...channel distortion the block size is reduced and for smaller ...
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PROCESSING ECG SIGNAL WITH KAISER WINDOW- BASED FIR DIGITAL FILTERS
... The ECG signal of fig. 11 is passed through the low pass filter. The appearance after filtration is shown in fig. 13 while fig. 14 depicts the frequency response after filtration. From fig. 14, it is clear that ...
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Gain, noise and intermodulation in a nonlinear superconducting resonator
... from this ideal behaviour occur due to finite coupling to input and output ports, as well as the frequency shift due to the linear part of the weak-link inductance. Because we observe IMPs of th order near the ...
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