The tag has no wiki summary.

learn more… | top users | synonyms

0
votes
0answers
30 views

Can bad Bypass diodes in solar panels cause drop in amperage? [on hold]

I had 6 panels at home they worked well for a few days but today the amperage dropped suddenly the voltage is proper but can't get the right amperage from cells can a bad bypass diode cause this ...
1
vote
1answer
30 views

Regarding OFDM (Orthogonal Frequency Division multiplexing)?

Ok can you please briefly explain IEEE 802.11a OFDM packet structure, 1 What is meant by symbol here? 2 What is the purpose of Packet preamble 3 What is Short training symbol and its purpose 4 ...
0
votes
0answers
54 views

Phasor Diagram with AC circuits

Suppose you take a 2*10^2 resistor and a 0.40 inductor and make a series circuit with a voltage source that has voltage amplitude 30 and an angular frequency of 2.5×10^2 . **Part F (The part that I ...
1
vote
1answer
86 views

How does installing battery backwards damage a torch?

Recently, I bought a high performance torch which uses CR123 lithium battery. The manuals warns against installing battery backward and says it "will damage electronic components". I recall doing ...
1
vote
0answers
19 views

DSP for 200 MHz signal with ability to install linux and ethernet support [closed]

Suppose we have 200 MHz signal, that we need to process and send the results of the processing over the Ethernet. I know basics about DSP and FPGA. I've worked with some cortex m4 microcontrollers ...