Bit strange to see overly humorous videos (targeted to wide audience?) and hi-end equipment of good car pricetag (targeted to serious professional use).
Keysight really looks like a fun place to work at. The videos and the presentations are top notch. I think you'd attract a lot more viewers, especially students, if you could do videos on the common laboratory experiments they make you do in colleges. ✌
Hi, keysight! Isn't it more accurate to say, that spectrum analyzer is basically analyzes power vs frequency? Simple experiment: let's get sine signal 100 mV pk-pk and freq 10 kHz from signal generator. Amplitude of this signal is 50 mV by definition. So, if spectrum analyzer displays amplitude vs frequency we should see +34 dBmV (because 50 mV is 50 times more that 1 mV) at 10 kHz. In reality you only will see +31 dBmV. Why? Because it's displays RMS value which is 0,707*50=35,35 mV (and it's a 35,35 times more that 1 mV and it's roughly +31 dBmV). So it's not amplitude, at least RMS amplitude or power. What do you think?
I hereby make this post to prove that I was following you guys before you made it big time and got all those oscars and stuff. Remember the fans who loved you before you were huge. :)
hi all when we are measuring intermodulation using a spectrum analyzer. When we change input attenuation of the SA, why power of intermodulation products changes?
Could we use Spectrum Analyzer to catch signals from any frequency and give the frequency domain analysis of such signals? (Say LoRa signals with the carrier at 868 MHz).
Frequency range (carrier frequency), real-time bandwidth, sensitivity and dynamic range (only 8-bit on an oscilloscope), displayed average noise level, phase noise and a whole slew of analysis functionality. Of course, with a very good oscilloscope (e.g. DSAV334A or a more modest DSOS804A) and Keysight's VSA software you definitely also can have a larger real-time bandwidth analyser (and more channels) but the dynamic range is not comparable to a real signal analyser. literature.cdn.keysight.com/litweb/pdf/5992-1242EN.pdf
Reduce your over action...when you are teaching some technical stuff... Instead of this you should explain the concept more depth. First do some research on content then video. Otherwise you are more suitable for entertainment but not for technical stuff
If you need to see the frequency make up of your device's signal, a spectrum analyzer is a good tool to have. Along with being able to do harmonic distortion tests for transmitters and spectral masks for showing limits of unwanted emissions, spectrum analyzers help you better discern signals of interest from unexpected signals. For more, check out the application note 'Spectrum Analysis Basics' in the description!
Thanks for the comment! Yes, we love what we do here in providing everyone great, quality content with sometimes a humorous kick to it. All of us on the team have engineering backgrounds - whether we are in R&D or marketing - and we love continuing to provide all of you informative content.
best lecture of last two decades
Bit strange to see overly humorous videos (targeted to wide audience?) and hi-end equipment of good car pricetag (targeted to serious professional use).
"Real" engineers are strange. Most of the times we prefer to have a hi-end instrument to measure "things" than have a good car to go to work.
spectrum analyser basically analysis spectrum!
that's how I answer when my teacher questions me.
It's the best answer haha !
🤣🤣🤣🤣
Keysight really looks like a fun place to work at. The videos and the presentations are top notch. I think you'd attract a lot more viewers, especially students, if you could do videos on the common laboratory experiments they make you do in colleges.
✌
thinking the exact same thing
Hi, keysight! Isn't it more accurate to say, that spectrum analyzer is basically analyzes
power vs frequency? Simple experiment: let's get sine signal 100 mV pk-pk and freq 10 kHz from signal generator.
Amplitude of this signal is 50 mV by definition. So, if spectrum analyzer displays
amplitude vs frequency we should see +34 dBmV (because 50 mV is 50 times more that 1 mV) at 10 kHz.
In reality you only will see +31 dBmV. Why? Because it's displays RMS value which is 0,707*50=35,35 mV
(and it's a 35,35 times more that 1 mV and it's roughly +31 dBmV). So it's not amplitude, at least RMS
amplitude or power. What do you think?
I hereby make this post to prove that I was following you guys before you made it big time and got all those oscars and stuff. Remember the fans who loved you before you were huge. :)
They're not huge they're fat-positive you bigot #2019
hi all
when we are measuring intermodulation using a spectrum analyzer. When we
change input attenuation of the SA, why power of intermodulation products changes?
Could we use Spectrum Analyzer to catch signals from any frequency and give the frequency domain analysis of such signals? (Say LoRa signals with the carrier at 868 MHz).
Absolutely!
@@KeysightLabs Thank you. Our institution has recently brought one and I tested it to get the LoRa signal and I was able to receive them.
Sr what is the difference b/w acoutic and analyzer.what we measure this machine
Keysight has all the best engineers!
True story!
I like these type of educational videos...
U are making the concept interesting... Thanks
Thanks!
We are living the times that when you looking like you are wearing a toupee looks cool.
This video is too good. The engineer did a great job. Would love to keep watching contents posted in the future
Okay I see you Keysight!! I calibrate and use spec ans at my job all the time, definitely sharing this with my coworkers woooo
Awesome! Let us know if you have any SA topics you'd like us to cover.
is spectrum analyzer the same thing as network analyzer manufactured by keysight?
Good question! They are different. A SA generally only receives external signals, where a VNA sources and receives its own signals
Then what is the reason for using a spectrum analyzer instead of FFT in an oscilloscope?
Mainly Bandwidth, and sensitivity I guess. Also a signal analysers does more than one way of displaying the harmonic signal.
Frequency range (carrier frequency), real-time bandwidth, sensitivity and dynamic range (only 8-bit on an oscilloscope), displayed average noise level, phase noise and a whole slew of analysis functionality. Of course, with a very good oscilloscope (e.g. DSAV334A or a more modest DSOS804A) and Keysight's VSA software you definitely also can have a larger real-time bandwidth analyser (and more channels) but the dynamic range is not comparable to a real signal analyser.
literature.cdn.keysight.com/litweb/pdf/5992-1242EN.pdf
Christian and Maxime had great answers! Something else I would add is that signal analyzers have a better spurious-free dynamic range (SFDR).
you're awesome guys
thank you for the vid, helpful, audio could use a noise gate
I am an Electrical Engineer and I never heard of a signal analyzer before. Let's see if ebay has one.
Frank
This was a funny and informative video
you went too far into terrible editing and bad jokes. Turn that down a lot and i might even enjoy this.
We really appreciate the feedback as we start this next video series. We will take this into account as we film future episodes. Thanks!
There are plenty of seriuos videos about this ALL OVER. Let them be, bro easy up!.
It was unexpected and a bit exagerated but it wasn't bad. Too many "serious" videos out there, so a little change in dynamics is in fact enjoyable.
Can you do a series or video on Logic Analysers?
Good idea! We'll definitely consider it.
1:41 here people you can see a wild daniel in his natural habitat.
Very clear!
You guys are nuts! :)
1:41 easy dan save some for later. hahah!
What the hell is this? Is it Keysight video? 😢😢😢
Too much
Have you ever seen the dry robotic humor at Rohde & Schwarz?
Hi Lorenz, we appreciate the feedback as we start this next video series. We will take this into account as we film future episodes. Thanks!
What the RF! How does Daniel eat that many pies!
I really like pies.
Keysight Labs I can see
Ya this video super cool. Thumb s up for the choreography
I'll need to get me one of them analicers
I love it!
Reduce your over action...when you are teaching some technical stuff... Instead of this you should explain the concept more depth. First do some research on content then video. Otherwise you are more suitable for entertainment but not for technical stuff
the sound is not good I am quite disappointed
あなたが好きなすべてのグループメンバーに投票することができます
Good job :) I didn't expect such a funny episode :)
Why would anyone want this? What could you do with it? Just analyze spectrums?
If you need to see the frequency make up of your device's signal, a spectrum analyzer is a good tool to have. Along with being able to do harmonic distortion tests for transmitters and spectral masks for showing limits of unwanted emissions, spectrum analyzers help you better discern signals of interest from unexpected signals. For more, check out the application note 'Spectrum Analysis Basics' in the description!
Hope i will get Job at keysight
Haha best start to a video ever
Brodcomm ❤
Goof xD
You clearly have enough time to live. Rather than living to live.
I'm curious what stuff you've contributed to KS labs, WTRF?
Thanks for the comment! Yes, we love what we do here in providing everyone great, quality content with sometimes a humorous kick to it. All of us on the team have engineering backgrounds - whether we are in R&D or marketing - and we love continuing to provide all of you informative content.
What the RF is up with that hair? Nice video, very informative.
Guy has great teeth.
Funny
😂
Love you haha 😘
Too much annoying slapstick... 👎
❤️
He has a bogie in his left nose haha! it was very off putting none the less a good video
hahaha darn! It's bothering me just as much now. Glad you enjoyed the video!
They need to stop letting this guy do videos. I do not like this childish type of video.
wtf
Hahaha wow great learning!!
he is very very mad
Visit a doctor
Worst presentation
Nick definitely has a vibe for this series, haha
i don't like
Please stop making this