• No results found

Reverberation chamber (RC)

Characterization of vibrating intrinsic reverberation chamber and comparison
with classical reverberation chamber for antenna efficiency measurements

Characterization of vibrating intrinsic reverberation chamber and comparison with classical reverberation chamber for antenna efficiency measurements

... decades, Reverberation Chambers (RC) have established themselves as an useful and accurate testing and characterization tool for measurements of a wide range of devices and figures of merit with applications in ...

59

Model Selection for Investigation of the Field Distribution in a Reverberation Chamber

Model Selection for Investigation of the Field Distribution in a Reverberation Chamber

... The reverberation chamber (RC) has been used for electromagnetic compatibility (EMC) tests as well as over-the-air (OTA) measurements of wireless devices ...

15

On Measurement of Reverberation Chamber Time Constant and Related Curve Fitting Techniques

On Measurement of Reverberation Chamber Time Constant and Related Curve Fitting Techniques

... A reverberation chamber (RC) is a cavity loaded with a moving stirrer whose shape and size are carefully designed in order to create a stochastic field ...

8

On Simulating the Radio Signal Propagation in the Reverberation Chamber with the Ray Launching Method

On Simulating the Radio Signal Propagation in the Reverberation Chamber with the Ray Launching Method

... the reverberation chamber model, such as the wall reflectivity loss, the receive probe size or the number o reflections — all in order to achieve convergence between outcomes obtained in the real ...

17

Doppler Spread Spectrum of a Circularly Moving Receiver in an Anechoic and a Reverberation Chamber

Doppler Spread Spectrum of a Circularly Moving Receiver in an Anechoic and a Reverberation Chamber

... The Doppler effect can be emulated using a channel emulator or several mode stirrers in an AC (Anechoic Chamber) and a RC (Reverberation Chamber) [6, 7]. The Doppler emulation methods in [6] have ...

8

Absorption cross section of building materials at mm wavelength in a reverberation chamber

Absorption cross section of building materials at mm wavelength in a reverberation chamber

... In Figure 4 and Figure 5 the results obtained for the Q factor and ACS are plotted. The thick lines are obtained as ensemble average of the thin (shaded) lines: this is a usual procedure to mitigate the large spectral ...

14

A New Method of Evaluating Reverberation Chamber Q-Factor with Experimental Validation

A New Method of Evaluating Reverberation Chamber Q-Factor with Experimental Validation

... a reverberation chamber, this contribution proposes a new kind of methods for the Q-factor estimation, which can simplify the procedure of measuring Q-factor in experiment and raise the efficiency of ...

10

Statistical Analysis of Electromagnetic Field Inside a Jet Engine Using the Reverberation Chamber Approach

Statistical Analysis of Electromagnetic Field Inside a Jet Engine Using the Reverberation Chamber Approach

... [7]. Reverberation chambers (RC) are one field of applications for statistical ...and reverberation chamber have been applied to many applications characterized by having large cavities with a ...

9

Shielding Effectiveness Measurements on Enclosures with Various Apertures by Both Mode-Tuned Reverberation Chamber and Gtem Cell Methodologies

Shielding Effectiveness Measurements on Enclosures with Various Apertures by Both Mode-Tuned Reverberation Chamber and Gtem Cell Methodologies

... anechoic) chamber, absorber-lined OATS, TEM cell, gigahertz TEM (GTEM) cell, and other shielding rooms, among which the mode-tuned reverberation chamber (RC) methodology and the GTEM cell ((GC) ...

12

Statistical behavior of transmit antenna 
		orientation in a reverberation chamber

Statistical behavior of transmit antenna orientation in a reverberation chamber

... Reverberation chamber (RC) is one of the electromagnetic compatibility (EMC) facilities for radiated emission and radiated susceptibility ...a reverberation chamber can be ...

5

Evaluation and Measurement of the Doppler Spectrum in a Reverberation Chamber

Evaluation and Measurement of the Doppler Spectrum in a Reverberation Chamber

... The reverberation chamber (RC) has traditionally been used for over- the-air (OTA) measurements of passive antennas and active devices [2– 10]. For various OTA tests, it is of fundamental importance to know ...

11

Estimate of the Shielding Effectiveness of an Electrically Large Enclosure Made with Pierced Metallic Plate in a Well-Stirred Reverberation Chamber

Estimate of the Shielding Effectiveness of an Electrically Large Enclosure Made with Pierced Metallic Plate in a Well-Stirred Reverberation Chamber

... and isotropic field conditions, which are produced in a reverberation chamber (RC) where the field is well stirred. The estimate is made by the calculation of the transmission cross sections (TCSs) of the ...

12

Rapid and accurate broadband absorption cross-section measurement of human bodies in a reverberation chamber

Rapid and accurate broadband absorption cross-section measurement of human bodies in a reverberation chamber

... The measurement of the electromagnetic absorption cross-section (ACS) of human subjects is required for a number of applications which include the estimation of the effects of human subjects on electromagnetic wave ...

14

Predicting theater chair absorption from reverberation chamber measurements   comment

Predicting theater chair absorption from reverberation chamber measurements comment

... between reverberation chamber and auditorium ...from reverberation time measurements in a rectangular concert hall with and without 468 of the 702 seats ...the reverberation chamber the ...

11

Mode Stirred Reverberation Chamber (Msrc): a Large and Efficient Tool to Lead High Frequency Bioelectromagnetic in Vitro Experimentation

Mode Stirred Reverberation Chamber (Msrc): a Large and Efficient Tool to Lead High Frequency Bioelectromagnetic in Vitro Experimentation

... Stirred Reverberation Chamber (MSRC) was used to expose animals to an electromagnetic environment [12, 13]. Recent works showed great interest in MSRC for the in vivo high frequency electromagnetic ...

34

Statistical distributions of the re-radiated spectrum from two correlated non-linear devices in a reverberation chamber

Statistical distributions of the re-radiated spectrum from two correlated non-linear devices in a reverberation chamber

... orcid.org/0000-0003-3153-8447 et al. (1 more author) (2011) Statistical distributions of the re-radiated spectrum from two correlated non-linear devices in a reverberation chamber. In: 2011 IEEE ...

6

Rayleigh Fading Channel Characterization Using K-Band FMCW Radar in Reverberation Chamber

Rayleigh Fading Channel Characterization Using K-Band FMCW Radar in Reverberation Chamber

... increase in the number of absorbers. After the excess delay time of 6 µ s, the received power slowly decreases, and the PDPs becomes flat. The measured mean excess delay time and RMS delay spread for all the four cases ...

9

Measurement of Zigbee Wireless Communications in Mode-Stirred and Mode-Tuned Reverberation Chamber

Measurement of Zigbee Wireless Communications in Mode-Stirred and Mode-Tuned Reverberation Chamber

... loss chamber has more reliable communication channels, but even with loading there are large variations in packet error rates even between adjacent ZigBee ...

8

On the measureable range of absorption cross-section in a reverberation chamber

On the measureable range of absorption cross-section in a reverberation chamber

... a reverberation chamber with an uncertainty estimated from the number of independent samples of the chamber transfer function taken during the ...the chamber, as characterized by the Rician ...

9

Broadband Measurement of Absorption Cross-Section of the Human Body in a Reverberation Chamber

Broadband Measurement of Absorption Cross-Section of the Human Body in a Reverberation Chamber

... In this work we describe the power losses within each body in terms of its absorption cross section (ACS), which is averaged over all angles of incidence and polarization, in order to be applicable to overmoded ...

10

Show all 2080 documents...

Related subjects