updated Mon. April 29, 2024
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C4ISRNet
April 27, 2018
The solution sought by the Army would quickly and accurately “classify the modulation, or change of a radio frequency (RF) waveform, as a first step towards signal classification.” To sweeten the deal, the Army is offering a total of $150,000 in awards. The first-place winner will walk home (if they aren'tÃâà...
Folha de S.Paulo
April 27, 2018
Fixed broadband access from radio wave transmission grew by 58% from 2015 to 2018 and was especially concentrated in rural areas and areas at the ... Referred to as "Spread Spectrum", radio wave, or digital modulation, this broadband technology is common in regions where distance, logistics or lackÃâà...
The Mobile Network
April 26, 2018
The first XRAN specifications for a fully specified open interface between radio and central units will break down the three vendor “stranglehold” on the RAN, ... The rest of the PHY functions including resource element mapping, precoding, layer mapping, modulation, scrambling, rate matching and codingÃâà...
IHS Jane's 360
April 26, 2018
Rohde & Schwarz (R&S) has taken the opportunity at the ILA Airshow in Berlin to unveil its software defined radio (SDR) portfolio with the new R&S ... The radio features a MIL-STD-704F fixed 28 V DC input and variable power output of 20-40 W depending on selected modulation such as AM/FM and QAM.
Healthcare Trends
April 23, 2018
Global Radio Frequency Components Market Size 2018-2023| NXP Semiconductors n.v, Epcos, Silicon Laboratories Inc., ROHM Company Limited and ... Product coverage of global Radio Frequency Components market split into Power amplifiers, Filters, Antenna Switches, Modulators & DemodulatorsÃâà...
Investing News Network
April 23, 2018
Radio card firmware increasing access point throughput capability to deliver higher performance in high-density applications. Enhanced PowerZoning™ capabilities now featuring more granular MCS (Modulation Coding Scheme) rate control per zone and optimal customer experience in high-densityÃâà...
cleveland.com (blog)
April 23, 2018
PARMA, Ohio - A couple of slender, temporary towers stood in a grassy field at Stearns Homestead on April 21while members of the Parma Radio Club operated some amateur radio stations from the adjacent parking lot. Hal Rogers, a Parma resident and club president shifted the dial on a digital receiverÃâà...
Elko Daily Free Press
April 22, 2018
But, as in the method of amplitude modulation, information is present in the radio signal and the germanium rectifier allows the generation of an audio output from the incoming voltage present on your antenna. Since a diode rectifier only allows current to flow in one direction, the negative going portion ofÃâà...
Hanford Sentinel
April 21, 2018
In a burst of brilliance in 1864, James Maxwell theorized that electromagnetic — radio and light — waves could travel through free space without the mythical “ether” or “quintessence.” ... Your FM — for frequency modulation — radio band tends to be more line-of-sight due to its shorter wavelength.
Radio World
April 20, 2018
As with older radio equipment from several decades ago, classic frequency selective levelmeters possess all the physical attributes of what can be called a “boat ... Receive modes are Amplitude Modulation, Lower Sideband and Upper Sideband, which are the modes of primary interest to radio hobbyists.
ITWeb
April 16, 2018
"Digital radio is also easy to use or tune in than analogue radio in the form of Amplified Modulation (AM) and Frequency Modulation (FM). ... transmitter powers; digital systems, using coded multi-carrier modulation, offer much improved reception on mobile car radios and portable receivers; advanced digitalÃâà...
ITworld
April 13, 2018
It is designed to enable those familiar with networking but not necessarily with radio and wireless technologies to quickly cut through the clutter and ... The general process used is (a) the creation of a carrier wave, via an oscillator, at a given frequency and with a given bandwidth, (b) the modulation of thisÃâà...
EE Times
April 13, 2018
In order to modulate light as, say, OFDM, immediately useful to the RF part of the link, avoiding the use of local modulators, IFFT, etc., lasers are required. In effect, a fancy backhaul network. Verizon, AT&T, and Google, have already described a fiberoptic backhaul network, to use in their fixed 5G service toÃâà...
Radio World
April 4, 2018
WROCŁAW, Poland — Regional public broadcaster Radio Wrocław has teamed up with Wrocław University of Science and Technology and Poland's National ... We have created the following panels for this project: Three panels for presenting the three modulators' parameters; a panel for displaying theÃâà...
TechTarget
April 3, 2018
In analog modulation, some aspect of the carrier is varied in a continuous fashion. The oldest form of analog modulation is amplitude modulation (AM), which is still used in radio broadcasting at some frequencies. Digital modulation actually predates analog modulation; the earliest form was Morse code.
The Financial Analyst
April 3, 2018
Radio Frequency Components Market Business Analysis, Scope, Size, Trends, Demand, Overview, Forecast 2022 ... Electronics, Automotive, Wireless Communication, Military & Other, Filters, Duplexers, Power Amplifiers, Antenna Switches, Modulators & Demodulators & Other and major players.
Business Services
March 28, 2018
New industry research that focuses on Radio Frequency Market and delivers in-depth market analysis and future prospects of Radio Frequency market. The study covers significant data which makes the research document a handy resource for managers, analysts, industry experts and other key people getÃâà...
Independent Newspapers Limited
March 28, 2018
Damaturu – As part of efforts to counter terrorism and extremism in Yobe State and the North East geo-political zone, the North East Regional Initiative (NERI), in collaboration with Federal Radio Corporation of Nigeria (FRCN), has established a Frequency Modulation (FM) Band station at Potiskum, one ofÃâà...
Radio & Television Business Report
March 27, 2018
HD Radio Diversity Delay was first only achievable through manual adjustments, and later through interoperability between modulation monitors and either exporters or audio processors. GatesAir worked to eliminate all manual and external device needs to enable time alignment by integrating specializedÃâà...
Radio magazine
March 26, 2018
Last week, the FCC rule concerning the "site locations where FM translators can rebroadcast AM radio stations" was finally published in the Federal Register. The new rule, which ... It would be the total current (with modulation), Ic would be current (with no modulation) and m would be the modulation index.
Ukiah Daily Journal
March 24, 2018
During last Tuesday's class, participants talked about frequency modulation, repeaters, band frequency, standard offset, the procedure for making contact, and switching frequencies. The instructors also touched on the expectations of being a ham radio operator. Operators should always listen to what isÃâà...
Nasdaq
March 24, 2018
It owns and operates Spanish-language radio stations in the United States. As of December 31, 2016, its radio stations consisted of 38 frequency modulation ( FM ) and 11 amplitude modulation ( AM ) stations located in Arizona, California, Colorado, Florida, Nevada, New Mexico and Texas. The digitalÃâà...
Ukiah Daily Journal
March 24, 2018
During last Tuesday's class, participants talked about frequency modulation, repeaters, band frequency, standard offset, the procedure for making contact, and switching frequencies. The instructors also touched on the expectations of being a ham radio operator. Operators should always listen to what isÃâà...
Nanowerk (blog)
March 23, 2018
Few-layer antimonene decorated microfiber improves optical modulation communication with enhanced long-term stability. (Nanowerk Spotlight) ... A 1 GHz radio frequency modulated low-power light source operating at 1550 nm was employed as a simulated noise source (see Fig. 2B). The pulse sourceÃâà...
Telegraph.co.uk
March 21, 2018
It's triumphant-fist-in-the-air time for me and all old-school audiophiles. After years of threatening to switch off FM radio in favour of digital (DAB), the BBC has announced that it “wants to keep FM radio for the foreseeable future rather than switch over entirely to digital”. High-end audio enthusiasts and othersÃâà...
MarketExpress
March 21, 2018
fm-radio-licensing-unfair-business-practices-marketexpress-in CCI orders investigation under section 26(1) against Prasar Bharati for alleged abuse of dominance – unfair business practices with regard to Phase III FM Radio Policy. The informant / Next Radio (engaged in Frequency Modulation (FM) RadioÃâà...
Telegraph.co.uk
March 21, 2018
It's triumphant-fist-in-the-air time for me and all old-school audiophiles. After years of threatening to switch off FM radio in favour of digital (DAB), the BBC has announced that it “wants to keep FM radio for the foreseeable future rather than switch over entirely to digital”. High-end audio enthusiasts and othersÃâà...
Complete Music Update
March 20, 2018
The BBC reckons that the Great British Public still dig a bit of frequency modulation and are simply not ready for a forced switchover to new fangled digital audio. Then again, the Great British Public voted for Brexit, so what do they know? And given that at least some voters voted for Brexit because of an airÃâà...
Radio & Television Business Report
March 20, 2018
The co-inventor of the original Orban Optimod FM audio processor and founder of Modulation Sciences, who once served as Chief Engineer for RKO Radio-owned WXLO-FM (99X) in New York in the 1970s, has died after being struck by a vehicle in a supermarket parking lot in Delray Beach, Fla. He wasÃâà...
KNPR
March 15, 2018
Two songs particularly feel like Stereolab spawn — the relentlessly upbeat "Phase Modulation Shuffle" and the see-sawing "Automatic Morning" — mostly because they feature Gane's signature jangling guitar chords, spun into casual catchiness. Cavern Of Anti-Matter evoke sounds from the past: high-gearÃâà...
Radio World
March 15, 2018
It's a policy that has produced a lifetime of close personal relationships for Jim Wood with employees, fellow designers and manufacturers, radio engineers and station owners. .... Over ensuing years, Inovonics branched out into AM and FM modulation monitors, RDS encoders and rebroadcast receivers.
StockNewsTimes
March 14, 2018
It owns and operates Spanish-language radio stations in the United States. As of December 31, 2016, its radio stations consisted of 38 frequency modulation (FM) and 11 amplitude modulation (AM) stations located in Arizona, California, Colorado, Florida, Nevada, New Mexico and Texas. The digital mediaÃâà...
Electronics360
March 12, 2018
Modulation is the method that radio uses to carry information, such as frequency modulation (FM) and amplitude modulation (AM). ... Its frequency range starts at around 30Mhz and goes up to about 1.7Ghz. Anyone who started with scanners and radios may realize this is quite a large range of reception forÃâà...
RCR Wireless News
March 8, 2018
Land Mobile Radio. The internet of things. Telecom technologies are evolving rapidly, and panelists at a session at the International Wireless ... “You're going to see more and more technology convergence,” he said, adding that the industry needs to move to modulation types that can handle both data andÃâà...
The Ledger Gazette
March 8, 2018
As of December 31, 2016, it had a portfolio of radio stations in 28 markets across the United States. It operates in various markets, which include Boston, Buffalo, Denver, Kansas City, Miami, Sacramento, San Francisco and Seattle. Its radio stations include KSWD Frequency Modulation (FM), KOSI FM,Ãâà...
The Ledger Gazette
March 8, 2018
The Company's segments are Radio, Television, and Corporate and Other. As of February 28, 2017, it owned and/or operated four television stations and five low-power television (LPTV) stations serving two markets, and 68 frequency modulation (FM) and 32 amplitude modulation (AM) radio stationsÃâà...
Electronic Design
March 6, 2018
Here's what I'd like to know: Is short-range wireless really radio? ... It transfers data at rates of 106, 212, 424, or 848 kb/s using ASK modulation. ... The far field is considered to be the real radio signal or the electromagnetic wave that occurs at about two to ten and more wavelengths out from the antenna.
Fibre Systems
March 2, 2018
Visible and near-infrared light represents a readily available and very large source of wireless spectrum beyond the traditional radio spectrum. Enter LiFi, a technology ... 'The breakthrough was where we used a form of modulation that had already successfully been used in radios,' said Haas. 'We turned aÃâà...
The Ledger Gazette
March 2, 2018
The Company's segments are Radio, Television, and Corporate and Other. As of February 28, 2017, it owned and/or operated four television stations and five low-power television (LPTV) stations serving two markets, and 68 frequency modulation (FM) and 32 amplitude modulation (AM) radio stationsÃâà...
Facts of Week
March 2, 2018
Asia-Pacific Radio Frequency Components (Thousands Units) and Revenue (Million USD) Market Split by Product Type such as Filters, Duplexers, Power Amplifiers, Antenna Switches, Modulators & Demodulators & Other. Further the research study is segmented by Application such as ConsumerÃâà...
Xinhua
March 1, 2018
Scientists were able to guarantee that the signal did not come from Earth because it fell in the frequency modulation (FM) spectrum and was so weak that it ... The Murchison Radio-astronomy Observatory (MRO) was chosen for the project because it is in a legislated "radio quiet" zone which keeps humanÃâà...
Radio World
February 28, 2018
Concerned, during my next day at the radio station I went to the transmitter and checked to be sure our power output was correct. It was dead on 1,200 watts. Zero reflective. Modulation was peaking 95–98-percent negative, 100–120-percent positive — clearly plenty loud. Next, I went to the tower shack andÃâà...
Radio World
February 28, 2018
Belar CEO Mark Grant notes that simple HD Radio receivers such as car radios are not adequate to provide the detailed level of monitoring needed. “Without the built-in diagnostic tools of the modulation monitor, there is no simple and immediate way to understand what is happening if the graphic fails, andÃâà...
Daily Pioneer
February 18, 2018
Radio's obituary, it now appears, may have been premature. It's reassuring that radio has absorbed new technologies in the last decade to emerge stronger. The power of the human voice can never fade away. It crackles, waffles and at times makes garbled noises. But when it reaches your ears, it fires upÃâà...
Himalayan Times
February 12, 2018
Furthermore, radio has a strong and specific role in emergency communication and disaster relief. Community and local FM radios played a vital role in Nepal in the aftermath of the devastating earthquakes of April and May 2015. The earthquakes mainly affected 14 districts of Nepal, causing nearly 9,000Ãâà...
Chron.com
February 9, 2018
If you have ever listened to HD radio, you'll notice a greatly enhanced sound, especially when you go from amplitude modulation stations (AM radio) to the same station in HD. One of our broadcast stations for the Car Pro Radio Show is news/talk WBAP 820 AM out of Dallas. When I listen to the station,Ãâà...
Radio World
December 31, 1999
Moseley Associates calls it "the world's first open-architecture, all-digital, multi-channel linear audio STL in exciting new HD Radio configurations." ... built in RS-232 data channels; user-selectable 16, 32, 64, 128 QAM modulation; user-selectable 200-500 kHz channel bandwidth; and adaptive equalizer.
KPFA
December 31, 1999
Sunday, April 1st marks iteration 34 of FREQUENCY MODULATION RADIO featuring special guests TOM DJLL and CLARKE ROBINSON. TOM DJLL has been making thoughtful, elegant music for nearly 30 years and has taken the trumpet as far beyond its silver, snarling vernacular as it is possible to go, plus he's also aÃâà...
Radio World
December 31, 1999
For radio and webcasters the audio “sound” is possibly the most important technical component for success. ... Looking at the first of these in more detail, amplitude modulation is sharply constrained by a narrow 10 kHz channel spacing and the consequent need to prevent interference to adjacent stations.
TV News Check
December 31, 1999
Eric Small, founder of Modulation Sciences and co-developer of the Orban Optimod, was killed March 15 in a car accident in West Delray, Fla., near his home. He was 71. ... But he returned to the medium in 1981, founding Modulation Sciences, which developed and manufactured products for radio and TV.
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