frequency

What:

"Think in terms of your car. The frequency is like how many times a minute your tires turn. The wavelength is like the circumference of the tire. If you know the size of the wheel and how fast it's spinning, you can figure out how fast the car is moving with a little math. "

Writer: Not Stated

LCC:

Where: Reference Link Has Evaporated

Date: Nov 18 2015 3:33 PM

What:

"They are complimentary Place theory is like a harp whereas Frequency theory is like a drum."

Writer: Not Stated

LCC:

Where:

Date: Feb 4 2017 6:58 PM

What: "Frequency hopping is like changing radio stations constantly; but both the transmitter and receiver know where to tune in to. Spread Spectrum is where you share out the power in the carrier over a wider band, it may take up the whole of the FM band and apear as a bit of noise on your normal radio station. The idea is that if you don't know it exists you can't find it, and if you do find it you can't keep track as it keeps jumping to a different station! The real trick is to sync both transmitter and receiver to ensure an efficacious system."

Writer: Jane Symanski

LCC:

Where:

Date: Jan 12 2014 12:13 PM

What:

"From a system perspective, Bluetooth also articulates a goal for hassle-free installation or even no installation. Engineering-wise, Bluetooth uses fast frequency hopping to alleviate certain problems. Frequency hopping is like depositing your money in many banks, to protect against losing all when something bad happens."

Writer: Juniper Foo

LCC:

Where:

Date: Jan 12 2014 12:15 PM

What:

"Frequency Modulation or FM- is where we put our message on the radio signal by varying it's frequency. With an ocean wave, frequency modulation is like repeatedly altering the distance between wave crests in order to send a message."

Writer: Not Stated

LCC:

Where:

Date: Nov 18 2015 3:30 PM

What: "High frequency traders are like tennis players at the net. It's high risk and very fast. They're in and out in a minute, spotting price anomalies, holding positions for 30 seconds and up to two minutes," .... The linked article about stock trading and hormones.

Writer: John M. Coates

LCC: H

Where:

Date: Jan 25 2011 1:42 AM