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What is QAM - Quadrature Amplitude Modulation

By Ian Poole Overview, information and tutorial about the basics of what is QAM, Quadrature Amplitude Modulation, a form of modulation used for radio communications applications. Quadrature Amplitude Modulation or QAM is a form of modula

Posted on:10-12 View:11000
The Impact Of Radio Frequency Interference Of Linear Circuits

Typical precision operational amplifiers (op amps) may have to 1MHz gain-bandwidth product. In theory, users may expect GHz RF signal attenuation levels to very low levels, because they go far beyond the bandwidth of the amplifier. However, the reality is not the case. In fact, it included in t

Posted on:10-10 View:584
Comparison Of 8-QAM, 16-QAM, 32-QAM, 64-QAM 128-QAM, 256-QAM

"QAM, Quadrature amplitude modulation is widely used in many digital data radio communications and data communications applications. A variety of forms of QAM are available and some of the more common forms include 16 QAM, 32 QAM, 64 QAM, 128 QAM, and 2

Posted on:10-10 View:43708
4 Major Aspects To Teach You How To Design RF Circuits

Wireless transmitters and receivers on the concept can be divided into two parts baseband and RF. The output signal of the frequency range of the frequency range of the fundamental frequency of the input signal includes a transmitter, and also contains the receiver. Baseband bandwidth determines th

Posted on:10-10 View:597
How Do I Convert HDMI Audio to RCA Audio

By Brad Chacos High-definition audio and visual technology is capable of transferring much more data than older analog technologies, providing you with sharper pictures and sounds. Most newer electronics, such as HDTVs, media computers and Blu-ray players, support high-definition s

Posted on:10-10 View:626
How to Tune an HD TV

By Greyson Ferguson When first setting up a high-definition television you need to properly tune the set. This allows for the best picture quality the television has to offer. Although most televisions have preset standard, these standards are for showroom purpos

Posted on:10-09 View:513
How to Start an FM Commercial Radio Station

Radio is a finite resource. In a given area, there are only so many available frequencies for transmitting FM signals. To start a station, you must have a license to broadcast on a specific frequency. As part of getting a license you have to find an available frequency for broadcasting your own

Posted on:10-08 View:1427
Digital To Analog Conversion (D/A)

Definition - What does Digital To Analog Conversion (D/A) mean? Digital to analog conversion (D/A) is a process of changing a digital signal (in the form of zeros and ones or highs or lows) to an analog form signal (one with infinitely many levels and states). An electronic device used for

Posted on:10-07 View:348
How to Sync Audio and Video in HandBrake

By Stephen Lilley If the audio and video are out of sync in a file that you're working on in HandBrake, you can fix the problem by adjusting a few settings. You'll know if the audio and video are out of sync in a file by watching the preview in the main HandBrake window.

Posted on:10-07 View:715
How Does a Digital Antenna Work

By Stephen Lilley Line of Sight •To understand how a digital antenna works, you must first understand how television signal transmission works. A television station will transmit a signal containing its programming in essentially a straight line. (This is called "line of

Posted on:09-25 View:237

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