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Explain the Digital Signal Processing (DSP) and the Modulation

DSP Definition - What does Digital Signal Processing (DSP) mean? Digital signal processing (DSP) is the process of analyzing and modifying a signal to optimize or improve its efficiency or performance. It involves applying various mathematical and computational algorithms

Posted on:03-05 View:6329
How does the Radio Wave work?

Frequently used and often overlooked, the radio has played an important role in our lives and the lives of those before us. The mysteries of radio are abandoned because we simply expect wonderful sound to emanate from the speakers when the power is switched on. Seldom do we ponder the physics be

Posted on:03-05 View:5644
How Does the FCC Influence the World of Radio?

The FCC, better known as the Federal Communications Commission is a government agency that was developed in 1934; charged with regulating various aspects of the media in radio, television and the many other facets in which society receives communication. The radio is among one of the most prevalent

Posted on:03-05 View:396
Why Did FM Surpass AM Radio?

AM radio broadcasting was created in the early 20th century and it quickly became the main entertainment source for most people in the United States. FM radio broadcasting would be created about 30 years and would slowly start to over take AM radio. The main reason for FM radio surpassing AM

Posted on:03-05 View:379
What is the PLL Frequency Synthesizer?

- an introduction or tutorial to the essentials of phase locked loop, PLL frequency synthesizer operation and design PLL frequency synthesizers are widely used in all forms of radio communications equipment today. These frequency synthesizers are found in a variety of items from cellula

Posted on:03-04 View:5296
R&S Launches New Oscilloscope at Embedded World

Rohde & Schwarz has added a new oscilloscope to their expanding range of oscilloscopes. The R&S RTE is available with bandwidths from 200 MHz to 1 GHz. It also provides an acquisition rate of more than one million waveforms per second which aids with the swift

Posted on:03-04 View:233
Ten People Who Influenced Early Radio

The invention of the radio was definitely one of the biggest innovations in the past century. It is still used by hundreds of millions of people every day, which is truly remarkable. Few people ever take the time to think of the first people who influenced radio in the first years of its existence.

Posted on:03-03 View:260
The New Antenna Technology: Smart Antennas Tutorial

- an overview, summary, or tutorial about the basics of smart antennas or the adaptive antenna array and smart antenna technology used with SDR, cognitive radio, MIMO, and other new technologies. Smart antennas and smart antenna technology using an adaptive antenna array are being

Posted on:03-03 View:845
What is the Modulation and Demodulation?

We will consider modulation and demodulation using an example in which a person's voice is sent. If you talk to a person who is several kilometers away, the content (information) will not reach the other party however loud you speak. In this case we might consider transmission media such as

Posted on:03-03 View:4533
What is the RF range?

Users will be concerned to know the operating range of the equipment, and this is an important issue for equipment manufacturers as well. You may want to suggest a long operating range in the specification, but it is no good if the user comes to view this specification with suspicion when actual

Posted on:03-03 View:415

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