Read all the key essentials that you should know about RF phase noise and phase jitter: what it is; how it affects signals; how it can be reduced.
Notes on the basics of a photoresistor, light dependent resistor or photocell including its construction, operation, circuit symbol, and circuit applications.
Essential details of GSM audio / voice codecs / vocoders & their technology: LPC-RPE, EFR, Full Rate, Half Rate, AMR codecs (AMR-WB) & CELP, ACELP, VSELP speech codec technologies.
Overview, summary, tutorial about antenna or aerial resonance and bandwidth and the impact of RF antenna resonance and bandwidth on radio communications systems.
Common emitter amplifier design - a simple approach to determining the component values for the performance required.
All the key essentials about SIGFOX: what it is ; how it works; applications; interfaces; requirements . . . All you need to know.
Explanations of what the main oscilloscope specifications are and what they really mean.
Resistors and in this case, precision resistors may be seen as simple straightforward devices, but their design and use is not always as straightforward as it may seem. Who knows about the Seebeck effect?