Apr 14, 2016 for analysis dfd selectively measures the 2nd and 3rd order intermodulation products, combines their values arithmetically and provides a result that is the ratio of the sum of the products to a reference voltage defined as 2x the voltage of f2 effectively, the sum of f1 and f2. Ias is a complete frequency management tool designed to help coordinators quickly choose. Microphone intermodulation distortion measurement listen, inc. The new intermodulation analysis software ias by professional wireless. Intermod assist is a groundbreaking software tool specifically designed for the wireless proaudio ndustry. Professional wireless systems releases upgraded ias. Intermod is designed to perform detailed intermodulation analysis at a specific site or globally within a stations coverage area. The rf behavioral characteristics analyzed in the detailed interference analysis report are not taken into account in the intermod report.
Intermodulation radio mobile rf propagation simulation software. Its computational engine rapidly generates frequency sets of intermodulation distortionfree radio frequencies, applying userdefined signal bandwidths and channel spacing. It rapidly computes and generates frequency sets of intermodulation distortionfree radio. The user enters the transmitter and receiver frequencies in mhz with their corresponding bandwidths in khz. Intermodulation interference calculations in the land. Intermodulation analysis system ias intermodulation analysis system ias by professional wireless systems is a musthave for every rf engineer. Visual analyzer is a free audio spectrum analyzer software for windows. Rf intermodulation calculator,formula for rf intermodulation. Golf tracker for excel is a custom application written for microsoft excel and is completely compatible with excel 2000, excel 2002 xp, excel 2003, excel 2007 and excel 2010.
Introducing the latest, lowcost development in rf intermodulation analysis and frequency coordination intermod assist is a new, groundbreaking software tool specifically designed for the wireless. Nov 10, 2019 on top of it all is the quick and personable support i have received from intermodulation products ab. Orlando, fl, june 17, 2015 professional wireless systems pws, a masque sound company and experts in supplying and supporting wireless systems for live and broadcast events, announces the release of its updated intermodulation analysis software. Introducing the latest, lowcost development in rf intermodulation analysis and frequency coordination intermod assist is a new, groundbreaking software tool specifically designed for the wireless, professional audio industries. Realtime rf spectrum analysis combined with our intermodulation distortion imd module delivers optimal channel assignments for even the most demanding rf environments.
Fft analysis software free download fft analysis top 4 download offers free software downloads for windows, mac, ios and android computers and mobile devices. Radio mobile is propagation simulation software free to the amateurradio community. Assuming that transmitter channels fall on 25 khz boundaries, then for a particular frequency range e. The intermod product calculator programs that one finds today generally just do bruteforce number crunching. Professional wireless systems pws, a masque sound company and experts in supplying and supporting wireless systems for live and broadcast events, announces the release of its. With the ever growing amount of wireless gear used for live events.
The generation and mitigation of these intermodulation products are described in the following sections in more detail. A software program by professional wireless, along with a database of most wireless equipment and their frequency bands. There is no other product on the market that combines both realtime rf spectrum and intermodulation analysis with automatic charting of open white space and optimal channel assignments. Touchstone pro rf scanning software pc or mac vantage rf scanning software for mac os.
Enter your tours equipment list and recalculation for the next event is completed within minutes. Furthermore, as the stringency is increased then the number of intermodulationfree frequencies that are available goes down. When 2 or more antennas operating at different frequencies are installed on the same platform i. Frequency coordination software jason martin audio. On top of it all is the quick and personable support i have received from intermodulation products ab. Upgrades its intermodulation analysis software ias at infocomm. January 2020 vantage has been upgraded and rebranded into part of the wavetower webbased spectrum monitoring and management system. The pim master solution is able to fully certify cable and antenna systems performance, measuring pim, distancetopim, return loss, vswr, cable loss, and distancetofault with a single instrument. Passive intermodulation analyzers pim is a growing issue for cellular network operators that can exist in existing equipment or in collocated sites. After feeding the equipment under test with low distortion input sinewaves, the output distortion can be measured by using an electronic filter to remove the original frequencies, or spectral analysis may be made using fourier transformations in software or a dedicated spectrum analyser, or when determining intermodulation effects in.
Guidelines for the preparation of an intermodulation analysis and a microwave path analysis this document was created by the department of communications and information technology to provide the information necessary for the preparation of an intermodulation analysis and a microwave path analysis. This guidance provides ta guidelines for conducting intermodulation im interference studies for licensees participating in 800 mhz reconfiguration. For analysis ccif selectively measures the 2nd and 3rd order intermodulation products, combines their values arithmetically and provides a result that is the ratio of the sum of the products to a reference voltage defined as 2x the voltage of f2 effectively, the sum of f1 and f2. There is no other product on the market that combines both realtime rf spectrum and intermodulation analysis with automatic charting of open white space and optimal. Clear waves offers detailed rf spectrum scans using easytoview, graphical displays, along with interference free channel assignments. Selection of software according to intermodulation analysis excel topic. Sitesafe offers an abbreviated version of the detailed interference analysis report, called an intermodulation analysis, which examines the potential of interference using solely mathematical modeling. The intmod program performs harmonic and intermodulation analysis of 2 andor 3 signals of 3rd, 5th or 7th order mixing.
Clearwaves rf scanning and coordination software pc touchstone rf scanning software. These examples and their relationships are based on free space path loss where the field strength of a radiated signal varies. Ias intermodulation analysis system rf coordination software pc intermod assist rf coordination software pc lectrosonics wireless designer. Intermodulation calculator intermod study software. Sifm is the sennheiser software for rapid calculation of intermodulationfree radio frequencies for wireless microphone systems. Softwright, a gsa contract holder, is the developer of the terrain analysis package tap pcbased terrestrial rf propagation software.
Intermodulation calculator intermodulation study software. Intermodulation study software intermodulation calculator. Greg haugstad, facility director, university of minnesota. Affordably priced, clear waves is a game changer imagine no more guess work when it comes to configuring your wireless gear. Ias saves precious setup time by combining a database.
The actual developer of the software is professional wireless systems. Ias saves precious setup time by combining a database of wireless performance equipment and access to local television frequencies in use. An algorithm is developed for accomplishing this analysis and is implemented in the form of a turbo pascal program named timap transmitter intermodulation analysis program which runs on the. Microphone intermodulation distortion measurement about microphone distortion is very difficult to measure because typically the loudspeaker used to measure the microphone will have greater amplitude response irregularities and distortion than the microphone.
N99a fieldfox handheld microwave analyzer, 4 ghz keysight. The intermodulation products are sum and difference as well as other integer and non integer multiple of these frequencies. Orlando, fl, june 17, 2015 professional wireless systems pws, a masque sound company and experts in supplying and supporting wireless systems for live and broadcast events, announces the release of its updated intermodulation analysis software ias 5. Orlando, fl, june 17, 2015 professional wireless systems pws, a masque sound company and experts in supplying and supporting wireless systems for live and broadcast events, announces the. Rf spectrum analysis and frequency monitoring software for rf explorer and. Intermod professional broadcast engineering software. Intermodulation analysis and frequency coordination software. The user enters the transmitter and receiver frequencies in mhz. Golf tracker for excel is a custom application written for microsoft excel and is completely compatible with. Using intermodulation calculation software will always give you an advantage on. Mathworks design, analysis and simulation software includes an antenna design toolbox. Clear waves for macos is a native macos application that runs on os x 10. They generate huge imposing looking lists of possible intermod products for a technician to investigate. This software lets you analyze realtime phase spectrum of audio signals given through input audio devices.
The user may enter the lists interactively or use a database built from a previous run. Clear waves offers detailed rf spectrum scans using easytoview, graphical displays, along with interferencefree channel assignments. The analysis only considers inband modulation products. Mar 20, 2018 professional wireless systems upgrades its intermodulation analysis software ias at infocomm 2015. Refer intermodulation distortion and imd products for more information. Guidelines for the preparation of an intermodulation analysis. A general algorithm to calculate third order intermodulation product locations for any number of tones by chris arnott. This software calculates the frequencies based on avoiding intermodulation products. Antenna toolbox provides functions and apps for the design, analysis and visualization of antenna. The interference due to intermodulation is defined by the following equations. Professional wireless systems intermodulation analysis system.
Trusted windows pc download intermodulation analysis system. To do so, it provides multiple options to adjust step size in db, specify value considered as 0 db, frequency range, distortion, etc. Request free trial license advanced signal integrity software request free trial license lowspeed protocol software request free trial license highspeed protocol software supporting. Sifm is the sennheiser software for rapid calculation of intermodulation free radio frequencies for wireless microphone systems. Intermodulation is a source of interference that arises from the combination of two or more signals at different frequencies in some kind of nonlinear system. For example, you could hear strong interference at 14. Interference due to intermodulation generally occurs when at least. Realtime rf spectrum analysis combined with our intermodulation distortion. Midians intermodcalculator predicts the possible occurrence of intermodulation products that may cause receiver interference.
Fft analysis software free download fft analysis top 4. Click here for additional information and photos on the intermod calculator. Following equation or formula is used for rf intermodulation imd calculator. Midians intermod calculator is pcbased intermodulation study and intermodulation calculator software that tests for the possible occurrence of intermodulation products that may cause rx interference. Intermodulation definition of intermodulation by the free. A particular highlight is the achingly exquisite rendition. Vantage mac osx rf spectrum analysis software for rf explorer. Infiniium offline oscilloscope analysis software free. Wavetower for mac brings a host of new features and. Some examples of intermodulation products generated at radio sites are given. Ias saves precious setup time by combining a database of wireless. Ias intermodulation analysis system rf coordination. Guidelines for the preparation of an intermodulation.
Radio frequency interference and antenna sites how much spacing to you really need between antennas at radio sites. Network analyzers fieldfox handheld rf and microwave analyzers n99a fieldfox handheld microwave analyzer, 4 ghz n99a fieldfox handheld microwave analyzer, 4 ghz sold by. Professional wireless systems upgrades its intermodulation. These studies predict intermodulation interference and provide. Interference due to intermodulation generally occurs when at least two transmitters close to the receiving antenna produce very strong signals in the receiver. Guidelines for the preparation of an intermodulation analysis and a microwave path analysis this document was created by the department of communications and information technology to provide. Clear waves for macos rf spectrum analyzer and frequency. Interaction of intermodulation products between dut and. Its computational engine rapidly generates frequency sets of intermodulation distortion free radio frequencies. Jun 17, 2015 professional wireless systems pws, a masque sound company and experts in supplying and supporting wireless systems for live and broadcast events, announces the release of its updated intermodulation analysis software ias 5. Sitesafe offers an abbreviated version of the detailed interference analysis report, called an intermodulation analysis, which examines the potential of interference using solely mathematical.
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