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Questions related to Instrumentation Engineering
It is well known that avalanche multiplication in an APD is stochastic. But what is the nature of the distribution of this gain/multiplication factor ( gaussian, poisson etc...). any distribution...
01 January 2015 6,075 1 View
I have data, bunch of measured temperatures, from which I should use ANFIS model to forecast temperatures. I am using MATLAB neuroFuzzyDesigner and it requires training data to have output column,...
12 December 2014 2,897 2 View
Any one please know how exactely we can change the orientation of substrate using C-Interpreter in Silvaco-TCAD ? Thank you!
12 December 2014 4,734 2 View
I have find out first order transfer function of shell and tube type heat exchanger system, after that i am going to autotune the PID parameter for the values of K, Ti, and Td in matlab, but Graph...
11 November 2014 982 8 View
Instead of converting a MIMO plant into single loops, Is it possible to design a controller directly for MIMO processes?
11 November 2014 2,454 3 View
I want to model a MEMS gyro in simulink. I have true rotational rate as an input, then add a constant bias (random value), then I add integrated white noise for random walk. Is this correct? Do I...
11 November 2014 3,884 3 View
I need to measure Red : Far red ratio within a crop canopy in order to characterise it's spectral phylloclimat. I have a spectroradiometer and "bi channel" sensors (Red 660nm and Far red 730 nm).
10 October 2014 8,379 6 View
I connected a resistive load, the current wave on a power analyzer was pure sinusoidal and in-phase to the voltage. When connected an inductive load instead, the current wave was still pure...
19 September 2014 4,196 11 View
09 September 2014 5,306 12 View
I would like to drive a modal testing system using a signal generator. My B&K system consists of a shaker Type-4826, a power amplifier Type-2721 and a DC centering unit Type-1056.
08 August 2014 2,596 2 View
Programmable Logic Controllers
27 June 2014 3,753 6 View
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17 June 2014 4,351 2 View
06 June 2014 401 2 View
The use of vibrating strain gages is rather common to monitor the deformation of large dams, nuclear containments, bridges, tunnels and so on. These gages are embedded in concrete structure and...
06 June 2014 3,087 2 View
This question is put just to launch a kind of opinion poll over scientist or engineers. In fact, even people who are non-specialists in the sensing systems or in SHM but who are likely to use...
06 June 2014 9,035 10 View
Scanning Tunneling Microscopy (STM) is usually done in UHV (and sometimes in Air). Doing STM in UHV has many advantages but also imposes greater constraints. In some applications, possibly...
06 June 2014 4,953 2 View
06 June 2014 2,083 7 View
03 June 2014 7,497 2 View
I am having piezo crystal with two wires and would like to vibrate it. I am thinking of giving one side a direct signal from the waveform generator and inverted signal to the other wire. If the...
03 March 2014 5,332 5 View
see above
28 February 2014 2,669 2 View
02 February 2014 5,551 2 View
Normally we measure power of high frequency signal using power sensor which convert the power of signal to power around its DC component then monitored by power meters . Now , is it valid if we...
27 January 2014 8,537 1 View
It seems acoustic telemetry has low frequency than rf or microwave. This may not harm the crops in wsn for agriculture farms.
07 January 2014 5,265 1 View
01 January 2014 2,430 1 View