[图书][B] Measurement of EVM (error vector magnitude) for 3g receivers

O Mendoza - 2002 - academia.edu
… The aim of this thesis work is to measure the Error Vector Magnitude (EVM) directly at the …
The ideal reference signal is denoted as S(n), it is a signal free of noise whose magnitude

Gain, phase imbalance, and phase noise effects on error vector magnitude

A Georgiadis - IEEE Transactions on Vehicular Technology, 2004 - ieeexplore.ieee.org
The error vector magnitude (EVM) is extensively applied as a measure of communication
systems' performance. In this paper, the effects of gain, phase imbalance, and phase noise on …

Fractional-order phase shifters with constant magnitude frequency responses

R Sotner, L Langhammer, J Jerabek… - Elektronika Ir …, 2019 - eejournal.ktu.lt
… lowest frequency of … of magnitude and phase) from ideal magnitude and phase responses
is shown in Fig. 7. The maximal error from ideal values (flat traces of +4.5 dB in the magnitude

A Comparative Test of Magnitude Estimation and Pair-Comparison Treatment of Complete Ranks for Scaling a Small Number of Equalinterval Frequency Response …

CA Schriesheim, CC Gardiner - Educational and …, 1992 - journals.sagepub.com
magnitude estimations and rankings of 8 frequency expressions. Few of the scale values
produced by magnitude … in previous studies or from the “ideal” values expected of exactly equal-…

The detection of low magnitude seismic events using array-based waveform correlation

SJ Gibbons, F Ringdal - Geophysical Journal International, 2006 - academic.oup.com
… In order to assess the accuracy of these magnitude estimates, we made independent
magnitude estimates by using the on-site stations installed by KRSC. It is assumed that the …

[HTML][HTML] Fast magnitude determination using a single seismological station record implementing machine learning techniques

LH Ochoa, LF Niño, CA Vargas - Geodesy and Geodynamics, 2018 - Elsevier
… local magnitude value in the shortest time, the five second signal time model was chosen. …
an ideal model where the estimated local magnitude value is equal to the real one. For low …

Bilinearity in the Gutenberg‐Richter Relation Based on ML for Magnitudes Above and Below 2, From Systematic Magnitude Assessments in Parkfield (California)

N Staudenmaier, T Tormann, B Edwards… - Geophysical …, 2018 - Wiley Online Library
… To investigate the fundamental scaling properties between magnitudes, it is ideal to
analyze the relative magnitudes of events with similar hypocentral locations and similar focal …

… Single‐Fired Chemical Explosions at Local Distances () in the Western United States from Comparison of Local Magnitude () and Coda Duration Magnitude …

KD Koper, MM Holt, JR Voyles… - Bulletin of the …, 2021 - pubs.geoscienceworld.org
… and because we do not attempt to recalibrate the magnitude scales for the other regions
studied here, we also consider alternate magnitude scale definitions to test the robustness and …

Magnitude response peak detection and control using balanced model reduction and leakage to a target

KD Benson - IEEE transactions on signal processing, 1997 - ieeexplore.ieee.org
… vector frequency response will have a magnitude lower than the magnitude of the frequency
… have a response close to ideal over the range of frequencies where there is no trouble. The …

Least-squares design of IIR filters with prescribed magnitude and phase responses and a pole radius constraint

MC Lang - IEEE Transactions on Signal Processing, 2000 - ieeexplore.ieee.org
This paper presents a method for the frequency domain design of infinite impulse response (IIR)
digital filters. The proposed method designs filters approximating prescribed magnitude