Monthly Archives: November 2017

Wow! Samsung has now one another thing to boast about for its new 50-inch model dubbed the SPD-50P91FHD. The new PAVV Cannes plasma TV has been blessed with the 802.11n capability for a range up to 300 feet. Yes, this … Continue reading →

An analog electronic signal is created by the continuous modulation of some property of the current or wave. For example, in an analog sound recording, the frequency of a pure tone striking a microphone creates a corresponding pulse in the … Continue reading →

You may want network switch or telephone switch. A switch is a device for making or breaking an electric circuit. usually it has two pieces of metal that touch to make a circuit, and separate to break the circuit. The … Continue reading →

Ring modulation is a way of combining audio signals. Ring modulation works by multiplying two signals, where one is typically a sine-wave. Interesting harmonics can be generated by carefully selecting and changing the frequency of the two input waveforms. On … Continue reading →

RF Modulator (or Radio Frequency modulator) is a small device that takes an input signal and outputs radio frequency encoded signals. Most commonly these are found in home computers, or games systems that display graphics on a television receiver. The … Continue reading →

DVB-S2 is a newer specification of the DVB-S standard. Designers claim that DVB-S2 performance gains over DVB-S is circa 30%. Unlike DVB-S, it does not rely on MPEG2 encoding, but H.264 (MPEG4). Main features: DVB-S2 combines DVB-S (intented for final … Continue reading →

NAT is a common technique often used to allow multiple computers to transparently (mostly) share an internet connection. When the computer performing the NAT (often known as a NAT box, name explained later) routes the systems behind it onto the … Continue reading →

If you are the kind of individual who loves streaming videos by connecting it to your Plasma TV or your laptop, then I have good news for you. Monsoon has come up with HAVA Gold and Platinum HD media hubs, … Continue reading →