Software defined radios s dr theres a lot of chatter on the internet about using cheap dvbt devices with selected software as software defined radio s dr receivers. About sodira the resource is currently listed in in a single category. If you know of a program that is missing please leave. This link is listed in our web site directory since friday dec 26 2014, and till today sodira has been followed for a total of 1215 times. Due to overdues in the account, sdr was invoked by the lenders in line with jlf. A websdr is a software defined radio receiver connected to the internet, allowing many listeners to listen and tune it simultaneously. Powersdr works with softrock and flex radio hardware for windows custom version available for apache labs winrad supports several sdr radios for windows general purpose. Airspy is a line of popular softwaredefined radio sdr receivers developed to achieve high performance and affordable price using innovative combinations of dsp and rf techniques. This premium rtl sdr was designed, developed and fabricated by nooelec in the usa and canada in order to implement a wide array of feature requests.
Hdsdr former winradhd is an advanced version of winrad, written by alberto di bene. Lenders to acquire 51% stake in gammon india by strategic debt. Typical applications are radio listening, ham radio, swl, radio astronomy, ndbhunting and spectrum analysis. Strategic debt restructuring at gammon india limited et cases. Hf, you will want to purchase a ham it up upconverter along with your sdr. Probably the most ambitious radio project i have embarked upon is the construction of a software defined radio sdr. See whats in the radio waves around you using softwaredefined radio and a raspberry pi. Latest gammon infrastructure projects ltd information at.
Gammon infrastructure projects limited gipl is an infrastructure project development company incorporated by gammon india limited, to participate in the. With some cheap hardware and free software, you can listen in on digital and analog signals across a wide range of radio spectrum. Rtlsdr and software defined radio news and projects. The move comes at a time when gammon is in the midst of a corporate debt restructuring cdr it embarked on in 20 after falling into a crisis brought on. Sdr is a windows solution for software defined radio sdr receivers and transceivers. From any computer in the world with internet access you can operate any of my software defined radios. Mba, executive mba or executive development programs in elective courses. Gammon retail infra news and updates from the economic times. The rtl sdr can be used as a wide band radio scanner. Gammon infrastructure projects limited gipl is an infrastructure project development company promoted by gammon india limited, to participate in the development of infrastructure projects on a public private partnership ppp basis. Get latest gammon infra newsupdates and resultsanalysis. In this way, once a customers project enters our quality oriented process it will exit as a quality product. Gammon retail infra news and updates from the economic. Ham radio deluxe is the worlds most popular ham radio software.
Contrary to many other sdr software linrad has a focus on the waterfall graphs to make them as sensitive as possible. Rfspace sdr14 software defined receiver, rf space sdr14. As sdr radio hobbyists we typically spend a lot of time looking into the specs of the hardware, but we dont but as much consideration into the software side of things. In its purest form, and sdr receiver might consist simply of an analogtodigital convert chip connected to an antenna. Sdr technology makes it possible that all listeners tune independently, and thus listen to differentsignals. Radio amateurs best asset, rig and rotor control, logging, digital modes, and satellite.
Gammon india lenders invoke sdr to convert rs245 crore debt into. Airspy, a high quality approach to software defined radio. Consortium of creditors to gammon india decide to convert part of the firms. Linrad uses unorthodox, very efficient algorithms that utilize the fft that is needed anyway for the waterfall graph. Sdr in the company by the cdr lenders, gammon india said in a. This page hosts the configuration information needed to use my online software defined radios. It all began when dvb kernel developer antti palosaari revealed that an. Commercially available sdr hardware can transmit and receive signals at different frequencies to implement wireless standards from fm radio to wifi and lte. With 15 years as an industry leader, repairwriter has proven effective at providing shops like yours with a competitive advantage in. Sdrsharp for windows getting started with rtlsdr and. Nooelec nooelec nesdr smart v4 sdr premium rtlsdr w. It is relatively simple to use compared to other sdr software and has a simple set up procedure.
Letter of award received for sidhi singrauli road project. If you are interested in amateur radio frequencies high frequency. According to gammon indias executive director ra bhansali, total. The sdr initiative will enable borrowers to control the company by converting a part of their debt into a 51 per cent stake. The move comes at a time when gammon is in the midst of a corporate debt restructuring cdr it embarked on in 20 after falling into a crisis brought on by slower economic growth and project delays. A cross platform python frequency scanning gui for rtlsdr. A software defined radio sdr is a wireless device that typically consists of a configurable rf front end with an fpga or programmable systemonchip soc to perform digital functions.
The rtl sdr is an ultra cheap software defined radio based on dvbt tv tuners with rtl2832u chips. Software defined radio attempts to place much or most of the complex signal handling involved in communications receivers and transmitters into the digital dsp style. The sdr14 software works with windows 2000, xp and vista. Software defined radio sdr is a radio communication system where components that have been traditionally implemented in hardware e. View the changelog on the wiki for a list of installed applications. Designed for the commercial, government, amateur radio and shortwave listener communities, this software provides a powerful interface for all sdr users. Gipl is among the first companies in india to be modeled as an infrastructure developer holding company. Feb 22, 2010 winrad is a free amateur radio program conceived by jeffrey pawlan, wa6kbl, that implements many software defined radio sdr functions which are needed for weaksignal reception including eme, troposcatter, cloudscatter, and very long distance microwave terrestrial contacts.
Listed under the software software defined radio category that is about software defined radios. On november 23, corporate debt restructuring lenders had decided to invoke the reserve bank of indias rbi strategic debt restructuring sdr. Sdrlive formerly linuxsdr is a linux live cd based on ubuntu 18. Software defined radio american radio relay league. Download the best sdr software and plugins for airspy, rtlsdr dongle and many other radios. We have a full overview of the installation procedure on our quick start page. From any computer in the world with internet access you can operate any of my software defined radios i currently have four software defined radios online, with three fully operational. Gammon infrastructure projects limited gipl is an infrastructure project development company promoted by gammon india limited in the year 2001, to participate in the development of. Available for pc, mac, smart phones, tablets or kindle devicesa comprehensive guide to the rtl sdr software defined radio by the authors of the rtl sdr shop for the hobbyists guide to the rtl sdr. This premium rtlsdr was designed, developed and fabricated by nooelec in the usa and canada in order to implement a wide array of feature requests sdr improvements. Rocky documentation in german, with translators comments, is available here tnx eike dm3ml.
In a february note, gammon india saidit transferred a 75% stake in transrail. After my lessthansuccessful experimentations with what became my software defined hardware radio, i decided to find an sdr backend design that was already proven and build that. Gammon infra news and updates from the economic times. Cabinet approves niti aayog proposal to boost construction sector, restart stalled infra projects. Gammon india is executing the construction of civil and the. The main category is software defined radios that is about sdr, software defined radios products. Rtl sdr and software defined radio news and projects. There are now dozens of software defined radio packages that support the ultra cheap rtlsdr. A softwaredefined radio sdr is a wireless device that typically consists of a configurable rf front end with an fpga or programmable systemonchip soc to perform digital functions. Software defined radio resources ham radio science. Software defined radio resources how sdr radio works from w9oy blog commercial sdr radios flex radio sdr based ham radio transceivers perseus hf sdr receivers rf space hf sd.
The hdsdr software doesnt communicate with the sdr hardware directly. Dsp digital signal processing the processing of a digitized signal with computer algorithms fpga field programmable gate array these are large sets of gates in reconfigurable array. The rtlsdr is an ultra cheap software defined radio based on dvbt tv tuners with rtl2832u chips. We categorize the programs into general purpose software, single purpose software, research software and software compatible with audio piping. Gammon software a web development agency since 2004. It may interest ham radio enthusiasts, hardware hackers, tinkerers and anyone interested in rf. Software for the softrock sdr this post takes a look at some of the software that can be used with the softrock sdr hardware that is designed for amateur radio use. The sdr14 operates from 12 vdc at 360 ma and comes with ac power supply, usb cable and computer cd. A cross platform python frequency scanning gui for usb tv dongles, using the osmosdr rtlsdr library. Received environmental clearance for pravara renewable energy limited. Sdr softwares is a new generation consulting and software development company having wide client base in australia, singapore and india. Airspy is a line of popular software defined radio sdr receivers developed to achieve high performance and affordable price using innovative combinations of dsp and rf techniques. A typical sdr screen using winradhd with the softrock ensemble is shown below, with rf spectrum and waterfall displays, audio spectrum and full radio controls. Flex radio sdr based ham radio transceivers perseus hf sdr receivers rf space hf sdr receivers quicksilver qs1r hf sdr receiver winradio hf and vhf uhf sdr receivers alinco hf and vhf uhf receivers with iq outputs elecraft kx3 hf transceiver.
The rsp1 has also been a favorite for adding spectrum displays to nonsdr radios or experimenting with sdr applications. Our mfhf converter for software defined radio will allow you to listen to mf and hf through your existing. Stockshare prices, gammon infrastructure projects ltd. The set consists of software for dab windows and linux pc as well as for a raspberry pi 2 3 running a decent linux distribution, software for wfm windows and linux pc and raspberry pi 2 3, software for classic radio, i. Gammon infra share price, gammon infra stock price, gammon. Live market nse national stock exchange of india ltd. Lenders take control of gammon india the financial express. Sdr software defined radio these are radios where most of the radio is defined in software code either in fpga, or in a supporting computer. Promoters of ipca labs said to have bought into gammon unit. Sdriq firmware update procedure spectravue software download version 3.
A cross platform python frequency scanning gui for usb tv dongles, using the osmosdr rtl sdr library. Sdr software ettus research ettus research, a national. Available for pc, mac, smart phones, tablets or kindle devicesa comprehensive guide to the rtlsdr software defined radio by the authors of the rtlsdr shop for the hobbyists guide to the rtlsdr. Download the best sdr software and plugins for airspy, rtl sdr dongle and many other radios. Gammon india limited is the first and few companies to successfully. Gammon infra news and updates from the economic times page 10. Bank of indias rbis strategic debt restructuring sdr norms and. Also featuring airspy, hackrf, fcd, sdrplay and more. On this page we will attempt to list, categorize and provide a brief overview of each software program. There are now dozens of software defined radio packages that support the ultra cheap rtl sdr. Sdrsharp for windows getting started with rtlsdr and sdr.
Our goal is to provide users with as much choice and flexibility as possible when it comes to development environments, as well as os support. As sdr radio hobbyists we typically spend a lot of time looking into the specs of the hardware, but we dont but. Add transparency for center frequency and spectrogram lines. Ham radio deluxe software radio amateurs best asset. The nesdr smart contains the same ultralow phase noise 0. Sdr, software defined radios products category is a curation of 48 web resources on, the pecker, sdrdx osx and windows sdr software, sigmira. Sdr software the software is a critical part of the ettus research usrp software defined radio product offering.
If softrock is not available, rocky can be used to play back iq data recordings. Sdr in the case of vishwa infra after the cdr failed,a. Iciciled lenders group puts gammon on the block the economic. After some investigation, i selected the avala01, which was developed by. Gammon infra news and updates from the economictimes. The board of gammon india has authorised the execution of the funding. At gammon software, our vision is to be the leading web solution provider. Our most popular software defined radio receivers sdrs are the nesdr smart, nesdr smart xtr, and hackrf. Debt restructuring sdr announced recently by the reserve bank of india. We are specialized in systems analysis, cloud computing, design and implementation of application and web based software. Welcome to gammon infrastructure projects limited gipl website. As you know, sdr radio basically consists of two components, the radio hardware and the software used to process the signal. Airspy, a high quality approach to softwaredefined radio.
Gammon retail infra news and updates from the economictimes. A large selection of software has been preinstalled, such as gnuradio, dump1090, gqrx, cubicsdr, etc. Pharma, agro merchandise, software program, mining and so on. Sdr in the case of vishwa infra after the cdr failed,a banker involved with the matter said. It communicates with the sdr radio hardware through an external input output dynamic link library extiodll file, which is a type of plugin. The rtlsdr can be used as a wide band radio scanner. The other advantage of the sdrplay series is strong software support. Gammon infra share price, gammon infra stock price, gammon infrastructure projects ltd. Designed for the commercial, government, amateur radio and shortwave listener communities, the software provides a powerful interface for all sdr users. A cross platform python frequency scanning gui for rtl sdr.
Also get gammon infra sharestock detailed information on gammon infra along with top stories and articles on gammon infra during last 6. Linrad sdr software for linux and windows general purpose. Sdr is a windows console for software defined radio sdr receivers and transceivers. All that is need to make it work is a pc with a good sound card.
Sdrj is a set of open source programs for the receiving side of software defined radio on the pc. Seeedstudio kiwisdr kit software defined radio with beaglebone green. Own, operate and transfer boot basis with padmashri dr. Sdrplays rsp1 has long been a great value in an entry level sdr platform for radio hobbyist looking to get involved in software defined radio. Softwaredefined radio sdr is a radio communication system where components that have been traditionally implemented in hardware e. About 75% of sdr has been completed and the remaining assets are. We will find our niche in a competitive world by excelling at what we do to the needs of our customers. Description version date size download repairwriter3 setup 3. Winrad is a free amateur radio program conceived by jeffrey pawlan, wa6kbl, that implements many software defined radio sdr functions which are needed for weaksignal reception including eme, troposcatter, cloudscatter, and very long distance microwave terrestrial contacts. With 15 years as an industry leader, repairwriter has proven effective at providing shops like yours with a competitive advantage in the demanding auto repair industry. Alberto di bene designed the dll interface so that winrad can operate with a wide range of sdr hardware. Sdr j is a set of open source programs for the receiving side of software defined radio on the pc. Gammon india lenders to take control of company livemint. Several other sdr programs have varying ui and features, but the best feature is that they are all free.
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