Wednesday, 26 December 2018

Everything About Satellite Spectrum Analyzers

One of the most used testing equipment in various industries is satellite spectrum analyzer. A spectrum analyzer is simple equipment that is used to measure the strength of the signal. The signal is compared with the full signal range of the device. A spectrum analyzer is an invaluable testing device that is used for testing, maintaining and designing the radio frequency circuitry. According to the experts, the basic use of the spectrum analyzer is to measure the power of the known as well as unknown signals. 

To people who are not well versed with the satellite spectrum analyzers, it might look like an oscilloscope. However, there is a huge amount of difference between the satellite spectrum analyzers and oscilloscope. An oscilloscope calculates the signals in the time domain while a satellite spectrum analyzers measure the signals in the frequency domain. 



Types of spectrum analyzer:

Real-time
The real-time analyzers assemble the real-time bandwidth of the signals in a fixed time. The signals are always incoming. These analyzers convert the information using the FFT algorithm. The information from the signals is calculated in the real-time which means that there are no gaps in the information assembled. 

FFT/ Fast Fourier transform
A Fast Fourier transform spectrum analyzer or an FFT analyzer. This analyzer has a unique way to assemble information from the signals. This particular analyzer needs the signal with a minimum of twice bandwidth. 

Swept or superheterodyne
A superheterodyne or swept spectrum analyzer works when the signals have a small bandwidth. Small bandwidths give maximum spectral resolution and make sure that the information is properly filtered and analyzed accordingly.

Audio
The audio analyzers are wavelengths analyzers that are used by the sound engineers to make various frequencies audible to the human ears. 

The satellite spectrum analyzers offer the tester opportunity to center, stop and start the frequency as they wish. The numerous kinds of analyzers in the market measure the signals in their own way.  Do you want to buy cost-effective and yet powerful satellite spectrum analyzer? Contact AVCOM. They have a huge range of reasonably priced satellite spectrum analyzers.

Thursday, 29 November 2018

Guidelines On How To Make Use of a Satellite Spectrum Analyzer

Satellite spectrum analyzers are mostly used for tracking and observing signals. This intricate device is a crucial electronic test equipment which is utilized for maintaining the design and test pertaining to radio frequency circuits networks and equipment.
These devices play a major role in tracking and noting the signals in the frequency domain. Therefore, the main task of a satellite spectrum analyzer is to exhibit the amplitude of signals while measuring it on a vertical scale. The frequency of the signals is however measured on the horizontal scale. Taking into consideration the mode of display of a spectrum analyzer, it efficiently monitors and displays its output. It is most often used for observing the spectrum that originates from the source. With the help of this analyzer, fake and bogus signals can be monitored. These signals are inclusive of harmonic waves, intermodulation products, sound waves, and various other signals. It is most commonly practiced to witness whether the spectrum signals transmitted abide by the required levels or not.


Usage
Spectrum analyzers carry many other added benefits such as:

It makes it possible to measure the bandwidth of the modified signals which later can be used to analyze if the signals fall within the stipulated range or not. 
Amongst so many uses of spectrum analyzers, another use is that these are also utilized to keep a check on the reverse transmission of the filters and networks. 
The response of filters and networks can also be tested with the help of these analyzers.  
Spectrum analyzers, along with a tracking generator are used to record the instant frequencies transmitted by the spectrum analyzer itself. It also records the loss at every level of frequency. 
This helps in making a detailed analysis of the frequency response transmitted by the network. 

How to set up the frequency in a satellite spectrum analyzer
Initially, when setting up a spectrum analyzer, it is required to set the frequency levels. It can be done by using the following ways:

Setting it to the center frequency level: If making use of this method, it will fix the frequency accustomed to the chosen value. The frequency will be based on the center of the scale. This also depends on the location of the signals that have to be monitored. Along with this, the adjacent locations can also be monitored with the help of center frequency.

Setting it to upper and lower frequency levels: Spectrum analyzers also come with the option of setting the frequency levels to upper or lower levels. This is basically used to set the start and stop frequencies.  

There are diverse uses of a spectrum analyzer and if used properly, it can prove to be of great help in tracking and analyzing frequencies. If you are looking for a Satellite spectrum analyzer contact us or visit our website

Friday, 26 October 2018

Seven Interesting Facts about Satellite Communication

Due to the high demand for quick communication, so many types of methods have been developed. Satellite communication is one of the best and fastest types of communication method. Satellites play an important role in our daily lives. With the help of these satellites, it is made possible to know the weather conditions before time. In this blog, we have mentioned some of the interesting things that you must know about the satellite communication and related aspects. Have a look-
  • The first satellite was launched on October 4th, 1957 by the Soviet Union. The name of this satellite was Sputnik 1 that means satellite. It was a football-sized globe with a sound of beep that orbited the earth.
  • Many people don't know the importance of the satellite and its usages. More than 2500 satellites are revolving in orbit around the earth. Some of the different tasks these satellites are used are- satellite phone communication, GPS navigation, television broadcasting, satellite internet, and many more.
  • If someone collects the data of the satellites transmitted from one place to another in a year, then it's stack would be four times the height of Empire State building in Midtown Manhattan, New York City. It has a height of 1,454 feet tall including its antenna.
  • The speed of a satellite is incredible as it can cover 18000 miles in an hour that means it has the ability to cover the circumference of the earth 14 times in a single day.
  • GPS (Global Positioning System) is the most widely used satellite used for the navigation system. It consists of 24 satellites and orbiting spares. Its official name is Navstar and is expected to work for about 10 years. It is maintained and worked by the  US Department of Defence
  • The size and the purpose of the satellite vary according to the need. It has the as minimum size as 10 cm to a huge space station.
  • As they are designed and launched in such a way that they don't collide with other satellites in the space. But due to some technical problems these accidents may occur, the first satellite collision was reported in 2009.


A lot of different devices are used to check the performance of the network. Satellite spectrum analyzer is one of the types of electronic device for electronic engineers. To know more, click here.

Friday, 21 September 2018

Radio Frequency with its Different Bands

Have you heard about radio frequency? Radio frequency (RF) is a measurement that represents the electromagnetic radiation spectrum or electromagnetic radio waves rate which represents from the 300 GHz to 3 KHz. Most importantly, the RF field is used for wireless broadcasting and communication purposes. To check the strength of the signal RF spectrum analyzer is used. Importantly, RF spectrum analyzer is the most important electronic device for a radio frequency engineer. To offer the best and flawless network, the spectrum analyzer is used. In this blog, we have mentioned some of the important places where radio frequency with its different bands are used. 

Aircraft navigation- As RF is categorized between different bands, for aircraft navigation, VHF (Very high frequency) are used. As aircrafts fly on 1500 ft and to communicate at such a high level you need a very high-frequency band.  

Satellite systems- SHF (super high frequency) is in the range of 3 GHz to 30 GHz. It can only operate in a line of sight path since any obstruction in between the transmitter and receiving station will break the communication. In the case of satellite communication, SHF is required as it needs point to point communication and there is a great chance of loss of signals. In addition, the wavelength and the complexity both are short in case of SHF.

Marine radio- In marine radio VLF is used that range from 3 kHz to 30 KHz. The design and installation of the antenna system are quite complex due to the wavelength. It is used in submarines, radio station that synchronizes clock signals between two remote locations.

Mobile networks- Low frequency (LF) has a range from 30 KHz to 300 KHz used for mobile networks. LF is easily reflected by the ionosphere present above the earth. This can be easily used for long distances communication purposes. It gets less attenuated from the large and harsh terrains such as mountains. It is also known as ground waves.



To better the performance of the wireless communication system, there are certain technical devices used. To know more about the radio frequency bands and its uses in different places, Click Here.

Thursday, 23 August 2018

A glimpse into the Future of Spectrum Analyzers

The world is continuously evolving and what will future bring no one knows. However, one thing is known that the spectrum analyzers will play a big part in it. The testing and measurement equipment such as real-time and 3GHz Spectrum Analyzer play a huge real-time the development of the new futuristic technology. The development of the wireless technology specifically depends upon the spectrum analyzers and their function as it pushes the capabilities of the technology.



According to a new research by the Spectrum Analyzer Market, the whole Spectrum Analyzers Market is looking up. By 2022, the market is expected to reach, $1,750 million with ever-growing CAGR of 8.48%. 

Factors behind the growth
The main factors behind the growth of the spectrum analyzer market are the need for the wireless technology. The analyzers are multi-taskers and are used by the experts to reach another level of the advancement and technological innovation. The analyzers also offer an increase in the frequency and bandwidth which is another reason behind the trending popularity. 

Requirements of Spectrum Analyzers
While currently, the proposed bands of the analyzers are quite high than what is available in the market. This presents the experts with challenges that they are hoping to overcome in the coming years. The experts believe that the old spectrum analyzers and the equipment might not be able to test the equipment and provide the information that they require.

Along with that, the future analyzers need to have better clarity. The equipment needs to have better flexibility so that they can capture the variety of signals are a variety of times. While the equipment can be tweaked to make the changes, it would be ideal is the right equipment can be created. This would help the researchers to have the ability to read almost all the signals.

Are you interested in the high-quality 3GHz spectrum analyzers? Contact AVCOM of Virginia. They are one of the leading integrated technology company with 30 years of experience. They are also leaders in the manufacture of commercial spectrum analyzers equipment in the USA.

Friday, 3 August 2018

Electronic Communication- Needs and Advantages

Communication is a backbone of every planning, management, and implementation. Without that nothing can be done in time and in sequence. To do a specific work communication play an important part. It is required in all departments such as- finance department, personnel department, sales department, purchase department, shareholders, the establishment of public relations, market research, government sector and many more. In the late 20th century, the electronic communication made the workplace more sophisticated. Today, everybody needs a foolproof communication system regardless of terrestrial location. This is the main reason that telecommunicators are using electronic devices such as- spectrum analyzer, high range antennas, and other transmission and receiving components.



The need of electronic communication system- 
Earlier, the social events were organized just to communicate with a large number of people or to give some important information. But now the electronic communication has taken the place of those social events. Everyone get updated information on their smartphones of everything happening in the world. The electronic communication is the major part of the developed as well as the underdeveloped countries. The difference is in the range and quality of service.

Advantages of Electronic Communication
Quick transmission- The transmission through these waves is one of the easiest and foolproof ways to communicate across the globe. It requires a few seconds to send a important information via electronic media because it supports quick transmission.

Cover wide range- Electronic communication is the main reason for globalization. Now, the whole world has become a global village and everyone can communicate with anybody at any time.

Needless expense- Without any doubt, this communication system is cost-effective and saves time. You need not spend hundreds of dollars just to call or for a text message. Social media reduces the distance and lowers down the communication expenses.

It is concluded that there are no bounds of advantages of the communication system. The communication is responsible for advancement in the global trade and investment activities. For more information, click here.

Wednesday, 11 July 2018

FCC- An Independent Body that Regulates Broadcasting in the US

The FCC (Federal Communication Commission) regulates all the aspects related to AM and FM in the United States. In every country, there is a regulating body which directs and governs all the transmission related organizations. In the US, there are many detailed descriptions of all the rules and regulations which must be obeyed on time. These are the explanations regarding the broadcasting and for broadcasters. It is also mentioned that the signals of the IBOC must be as per the instructions which are given in the rule book of FCC. There are a number of requirements that need to be set including the RF spectrum analyzer and channels, antenna configuration.

It is important to mention here that the AM stations use the directional antennas. They are used to prepare the field strength analyses at the certain locations having the specified sampling point. All this is mentioned in the AM station's license. RF harmonic measurements are one of the important points in the broadcasting either it is FM or AM. 

Those who don't know about harmonic, it is a signal or a wave having an integral frequency which is the multiple of particular reference wave or signal. For every broadcast transmitters, the RF harmonic measurements are must component. According to the FCC, the RF harmonic level must be as low as possible. In addition to that, it must be as per the mentioned or prescribed one. The level of the signal is measured by the use of sufficient attenuation and measurement point requires it.

Avcom is a leading dealer of RF spectrum analyzers. It also deals with a diverse variety of spectrum analyzers such as-  Rack-mount spectrum analyzer, portable, embedded analyzers, remote monitoring spectrum analyzer, and beacon receiver. If you want to buy any of them, you can contact them or visit- AVCOM