Review and cite WAVES protocol, troubleshooting and other methodology information | Contact experts in WAVES to get answers
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Questions related to Waves
Hi! I am trying to convert a fully-positive 50Hz square wave into a flat signal using a low-pass filter. However, I can't find any reference to identify the minimum cut-off frequency. How can I do...
25 October 2021 8,018 4 View
Error : The ratio of deformation speed to wave speed exceeds 1.0000 in at least one element. This usually indicates an error with the model definition. Additional diagnostic information may be...
20 October 2021 1,807 5 View
How can we feed 4x5 array of LPDA using single wave guide port. Recommend Any junction network for coaxial feed.
19 October 2021 7,297 2 View
I have a Jones Matrix of the form : M= [ A + iB C + iD ; U + iV X + iZ] The input Jones vector is E1 = [ 0 ; 1] , linearly polarized light along Y-axis So the output is E2 = M*E1 = [ a + ib ;...
12 October 2021 484 3 View
This question came to mind at a younger age when I thought " could there ever be an application on smartphones which when turned on, emits some sort of anti-gravitational waves from the screen of...
11 October 2021 7,560 9 View
I need to verify the results of the classical PEC or İmpedance half plane results obtained by the theory of Physical Optics by using HFSS or CST. I attached the figures of the geometry and the...
09 October 2021 3,482 10 View
I'm trying to interpret my EEG data on rats using Labchart 7 program but i cannot seem to know how to calculate the power spectrum knowing that i watched all related videos on their website. Any...
06 October 2021 6,362 3 View
Gain saturation of fiber optic parametric amplification has frequently been studied by considering the reduction of signal gain with pump depletion in a moderately saturated system. But once the...
06 October 2021 1,733 2 View
I am changing the fundamental frequency and the maximum harmonic value and the dc offset is coming different every time. how do I set the accurate parameters?
04 October 2021 9,355 3 View
I have an acceleration signal I can integrate it twice using (Orgin 2021 and Matlab) in order to find out displacement signals. but need to know if what I did is true or wrong and give me a...
02 October 2021 5,053 5 View
I want to investigate water current and wave of the lake using Acoustic Doppler current profilers (ADCPs) . Please provide about how to use and for how long it deployed on the lake for effective...
01 October 2021 1,415 3 View
I designed a Quarter wave transformer for a circular waveguide. I need to find the phase-shifted by the wave for a particular dimension in the waveguide. How to do it in CST MWS.
29 September 2021 1,851 6 View
I want to apply a pulse-echo methodology (by using one single transducer as both transmitter and receiver). Do you know how to connect the transducer to the wave generator and oscilloscope to...
27 September 2021 9,678 3 View
I think if the amplitude is large then the acoustic pressure also high. I have tried to increase the acoustic pressure and use the ultrasonic booster which is known to increase amplitude. But...
26 September 2021 252 7 View
Hi, I am trying to numerically model the viscoelastic properties of nanocomposites through the software DIGIMAT. For this, the software ask me for the Prony series as input. I performed DMA in...
17 September 2021 4,231 3 View
Usually the terahertz source used for terahertz communication is a continuous terahertz wave generated by differential frequency, then can terahertz pulses generated by femtosecond laser be used...
16 September 2021 5,884 2 View
I am building a 5KV DC low current power supply using a full wave rectifier setup (not a bridge rectifier) and a shell type 5kV step up transformer. But cannot operate it more than 2.5kV as the...
15 September 2021 7,460 7 View
I am searching for an EEG system usable with TMS to observe its effect on the travelling waves during language excecution. Thank you.
14 September 2021 6,630 4 View
I think 128 or 256 channels is necessary. The Bio Semi, Brain Products and Geodesic systems looks good, what are you advices please ?
13 September 2021 6,154 4 View
I am very new to the topic of fatigue life prediction so i would like to know the mostly used damage model for anistorpic material. Please give me some suggestions and any material or links...
13 September 2021 9,760 6 View
Hello everyone, I would like to know how can I calculate path loss as a function of frequency and path loss as a function of the distance between two transceivers when they are in a different...
06 September 2021 9,930 15 View
atoms are made up of electrons, neutrons and protons. Electrons possess wave like properties and they also have an interior but what if like waves they cant be divided, they are just built up...
02 September 2021 8,046 6 View
I am observing non-physical phenomena in my FDTD simulations when using a permittivity of less than 1 but greater than 0 (plasma). What I observe are wave fronts traveling at the phase velocity....
30 August 2021 7,710 13 View
In 128 degree YX-LiNbO3 wafer for saw device the wave direction of propagation will be in X-direction. Do we need to take any measures for scribing the wafer? Is it essential for us to scribe the...
25 August 2021 8,427 0 View