Discrete vs Continuous Time Impulse Signals

AI Thread Summary
Discrete time impulse signals are defined as being zero at all points except at zero, where they equal one. In contrast, continuous time impulse signals are also zero at all points except at zero, but they equal infinity at that point, with the total area under the impulse equal to one. The key distinction lies in the representation and behavior of the impulse at the origin, affecting their applications in signal processing. Understanding these differences is crucial for analyzing systems in both discrete and continuous domains. This knowledge is fundamental for engineers and scientists working with signal processing techniques.
reddvoid
Messages
118
Reaction score
1
Whats the difference between a discrete time impulse and a continuous time impulse signal ?
 
Engineering news on Phys.org
DT: the function is zero for all points not equal to 0 and equals 1 at 0
CT: the function is zero for all points not equal to 0, equals infinity at 1, but the total area under the impulse is 1
 
Hi all I have some confusion about piezoelectrical sensors combination. If i have three acoustic piezoelectrical sensors (with same receive sensitivity in dB ref V/1uPa) placed at specific distance, these sensors receive acoustic signal from a sound source placed at far field distance (Plane Wave) and from broadside. I receive output of these sensors through individual preamplifiers, add them through hardware like summer circuit adder or in software after digitization and in this way got an...
I have recently moved into a new (rather ancient) house and had a few trips of my Residual Current breaker. I dug out my old Socket tester which tell me the three pins are correct. But then the Red warning light tells me my socket(s) fail the loop test. I never had this before but my last house had an overhead supply with no Earth from the company. The tester said "get this checked" and the man said the (high but not ridiculous) earth resistance was acceptable. I stuck a new copper earth...
Thread 'Beauty of old electrical and measuring things, etc.'
Even as a kid, I saw beauty in old devices. That made me want to understand how they worked. I had lots of old things that I keep and now reviving. Old things need to work to see the beauty. Here's what I've done so far. Two views of the gadgets shelves and my small work space: Here's a close up look at the meters, gauges and other measuring things: This is what I think of as surface-mount electrical components and wiring. The components are very old and shows how...
Back
Top