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signal-to-noise ratio

This page contains news and, when available, background information, onsignal-to-noise ratio. Links on this site lead to other sites on the web. If your site is linked from the page and you would like me to remove the link, please contact me.

signal-to-noise ratio - A specifically produced response (signal) compared to the response level (noise) when no specific stimulus (activity) is present. [FAO]

News archive for signal-to-noise ratio.

Panamax Introduces the Next Generation MAX In-Wall Family (21/8/2007)  -  21 Aug 2007
HiddenWires,...noise across the entire bandwidth, ensuring peak audio and video performance by reducing harmonic distortion and improving the signal-to-noise ratio.

Stars of CCTV  -  21 Aug 2007
Pitchforkmedia.com,And regardless of quality, the signal-to-noise ratio is going to favor the static. For every Killer success or act of Bravery, there are numerous acts that

12-/14-bit ADCs Target WiMAX and 3G Wireless Applications  -  21 Aug 2007
3G (press release),...of these ADCs provide high spurious free dynamic range (SFDR) and signal-to-noise ratio (SNR) performance that extends beyond 250-MHz input frequencies.

New series power amplifiers available from Kingdom  -  21 Aug 2007
Ferret,The DSA4 series features low distortion, typically less than 0.3% thd, a wide bandwidth of 3Hz to 5kHz and a signal to noise ratio of better than -70dB.

Successor to the Compact Disc?  -  Aug 9, 2007
TV Technology,This yields an analog frequency response up to 100 kHz, and a signal-to-noise ratio of about 120 dB. There has been a general trend in recent years

ADC samples input frequencies beyond 2 GHz.  -  Aug 16, 2007
ThomasNet Industrial News Room (press release),It achieves spurious-free dynamic range of 62 dBc and signal-to-noise ratio of 45 dB. Unit can also digitize/synthesize signals directly at RF,

From Microscopy To Nanoscopy  -  Aug 10, 2007
Science Daily (press release)...way with a technique called optical 3D far-field microscopy—with nanoscale resolution, good signal-to-noise ratio, and relatively short exposure times.

Fight intermittent disconnections with NetStumbler  -  Jul 30, 2007
TechRepublic...a free app that lets you audit your wireless network for security, rogue access points, channel selection, and signal-to-noise ratio.

Atomic clocks throw down the gauntlet to VCSEL makers  -  Aug 2, 2007
Compound Semiconductor,...an optical power in the cesium cell between 20 and 40 μW, to maximize the clock signal-to-noise ratio and minimize light-induced frequency shifts.

Raman Amplifiers from MRV Enable Ultra Long-Haul DWDM Applications  -  Jul 30, 2007
Business Wire (press release),MRV’s Raman amplifiers improve optical signal-to noise ratio allowing improved performance of long-haul optical networks. MRV’s EM1600-OAR family of Raman

Digital Front End Capture - The Future of X-Ray Imaging  -  Aug 16, 2007
Advanced Imaging Pro (press release),Improvement in both detective quantum efficiency (DQE) and signal to noise ratio of detectors by manufacturers will help further reduction of the exposure

MRV intros Raman amplifiers for ULH DWDM applications  -  Jul 30, 2007
Lightwave (press release)MRV says its Raman amplifiers improve optical signal-to noise ratio (OSNR), allowing improved performance of long-haul optical networks.

Vernon Fisher is enjoying the life of an artist  -  Aug 17, 2007
PopMatters,...he is extremely important,�? said Charles Wylie, curator of contemporary art at the Dallas Museum of Art. “Scientists like a high signal-to-noise ratio.

Optical Solution For an NP-Complete Problem?  -  Aug 9, 2007
Slashdot...traveling salesman problem with N cities and that for large numbers of cities the method in practice therefore is limited by the signal-to-noise ratio.

Twitter Turns Drivel to Cash  -  Jul 31, 2007
InformationWeek,Thanks to spam and an infinite supply of inane blogs, the Internet's signal-to-noise ratio is already dangerously out of whack.

Simple Hearing Test May Predict Sudden Infant Death Syndrome (SIDS)  -  Jul 30, 2007
Medical News Today,The TEOAE procedure is a simple, routine and affordable hearing test, administered shortly after birth that checks the signal to noise ratio of the inner

How the SNRs of delta-sigma converters differ  -  Aug 2, 2007
EDN.com,The ideal successive-approximation-register and pipeline SNR (signal-to-noise ratio) is 6.02N+1.76 (Reference 1), where N is the number of converter bits.

CMOS Image Sensors enable HD imaging in cameras.  -  Aug 10, 2007
ThomasNet Industrial News Room (press release),Because of an optimum pixel size of 2.7 µ per side and extremely low noise, A337x-4T sensors also exhibit best-in-class Signal-to-Noise ratio and dynamic

Closing the Imaging Gap Between Optical and Electron Microscopy  -  Jul 26, 2007
R & D Magazine,Image quality –The key determinants of image quality in an SEM are resolution and signal-to-noise ratio. In simple terms, these factors are themselves

Automated Search And The Advil Test  -  Aug 7, 2007
InformationWeek,...are 75% of the way there in six broad areas. What's left to be done, however, may be the toughest part: a better signal-to-noise ratio across more topics.

Why all the fuss over digital broadcasting  -  Jul 29, 2007
Czech Business Weekly,However, with digital broadcasting, another, extremely important parameter comes out—the signal-to-noise ratio (SNR). This indirectly defines the maximum

XDR95 Digital Wireless System  -  Jul 27, 2007
Harmony-Central.comThe result is a signal to noise ratio greater than 118 dB and a frequency response from 10 Hz to 20 kHz, +/- .5 dB (half a dB or less), while dynamic range

Texas - New 4- and 8-channel industrial ADCs for precision ...  -  Jul 30, 2007
Electropages (press release),The devices feature 62kHz bandwidth, 0.8uV/C offset drift and up to 111dB signal-to-noise ratio (SNR). Four operating modes allow for optimization of speed

SONY Sound Forge 9.0 Sound Forge 9  -  Jul 30, 2007
Audio Video Producer,It is most effective for reducing steady noise on sources that already have a decent signal to noise ratio. If your dialog is buried in the mud,

PCI Express AWG Boards offer up to 2 GigaSamples of memory.  -  Jul 27, 2007
ThomasNet Industrial News Room (press release),Typical dynamic specifications include signal-to-noise ratio (SNR) of better than 61 dB, total harmonic distortion (THD) of less than 71.5 dB and

Read Channels utilze iterative decoding.  -  Jul 26, 2007
ThomasNet Industrial News Room (press release),Iterative decoding enables optimization of signal-to-noise ratio in order, increasing HDD data storage capacity in desktops and reducing power consumption

Power Amplifier Chip suits portable audio products.  -  Jul 24, 2007
ThomasNet Industrial News Room (press release),Signal-to-noise ratio (SNR) is a high 106dB(A), and pop and click interference is suppressed. The device is part of ST's large portfolio of audio amplifiers

Chinese invest in terahertz technology instruments  -  Aug 14, 2007
Laboratory Talk,The industry leading signal to noise ratio of the T-Ray platform allows even thick samples to be scanned rapidly. To date terahertz application development

Signs Of Weaker Hearing Found In SIDS Babies  -  Aug 2, 2007
Voice of AmericaIt measures the signal to noise ratio of the inner ear with three frequencies. The affected babies scored four points lower on the test.

Asus Xonar D2 compared to Creative's X-Fi Elite Pro  -  Jul 31, 2007
Inquirer,The typical parameters like frequency response, harmonic distortion, dynamic range and signal to noise ratio were compared. For CPU utilisation, RightMark

Audi comes charging out with the R8  -  Jul 25, 2007
Los Angeles Times,...to attach the suspension or the engine to the chassis, but whatever it is, the R8 has the best signal-to-noise ratio of any sports car on the market.

SPIRIT Audio Engine Software On Analog Devices’ Blackfin  -  Aug 14, 2007
Embedded Technology.com (press release),SPIRIT Audio Engine processes audio with a perceptual signal-to-noise ratio of 96 dB (PSNR) and very few audible artifacts. Every day SPIRIT adds new

TI Rolls Out New ADCs  -  Jul 23, 2007
EFYTimes,ADS1274 and ADS1278 feature 62kHz bandwidth, 0.8uV/C offset drift and up to 111dB signal-to-noise ratio (SNR). Four operating modes allow for optimisation

Get ready for the ‘Twitterization’ of mainstream media  -  Aug 16, 2007
ZDNet.com blogsI’ve got enough incoming as it is and the signal-to-noise ratio isn’t good enough for me to justify keeping these feeds of Tweets in that stream.

Colibri LED Light Source  -  Aug 13, 2007
Photonics.com,Fine intensity control also offers maximum protection for specimens, and the narrow emission band produces a high signal-to-noise ratio, which enables

Micronet Intros the EoVDSL Switch  -  Aug 2, 2007
Techtree.com,Other features of the device include SNR (Signal-to-Noise Ratio) with temperature and fan alarm, and spectral compatibility with XDSL, ISDN (2B1Q/4B3T),

Nicotine and Synaptic Plasticity in Prefrontal Cortex  -  Aug 15, 2007
Science Now,This inhibitory effect can be overcome by stimulating the pyramidal cells in bursts, which suggests a modification in the signal-to-noise ratio for synaptic

Print your atomic force microscope  -  Jul 31, 2007
Nanowerk LLC,We tested both AFM heads for single molecule force spectroscopy applications and found little to no difference in the signal-to-noise ratio as well as in

Task mastered  -  Aug 12, 2007
Fort Worth Star Telegram,...he is extremely important," says Charles Wylie, curator of contemporary art at the Dallas Museum of Art. Scientists like a high signal-to-noise ratio.

'Esaote can Meet the Requirement of All Levels of Radiology ...  -  Aug 8, 2007
Express Pharma,With the incorporation of X-View these systems are able to produce dramatically enhanced image quality with high signal to noise ratio and very high

Plugging into the brain with carbon nanofibers  -  Jul 23, 2007
Nanowerk LLC,...measurements will be a challenge but should significantly improve signal to noise ratio as well as ease of use with a lab-on-a-chip platform.

Leica Geosystems Introduces the Leica GMX902 GG  -  Aug 9, 2007
GISuser.com (press release),...atmospheric studies and ionospheric scintillation research with 20Hz measurement of high precision dual-frequency code, phase and signal-to-noise ratio.

Narrow light band LEDs enhance fluorescence images  -  Aug 8, 2007
Laboratory Talk,The narrow band LEDs replace conventional white light sources to produce extremely high contrast images with an excellent signal-to-noise ratio,

Masterful Master Classes Distinguish AES 123 rd Convention  -  Aug 1, 2007
Business Wire (press release),AUDIO INTERCONNECTIONS – Dispelling The Myths: Henry Ott, Henry Ott Consultants, Livingston, NJ: High signal-to-noise ratio is an important goal for most

Asus Xonar D2  -  Aug 1, 2007
PC Pro,The signal to noise ratio is very high, quoted as 115dB for recording and 118dB for playback. Creative's mainstream X-Fis, in contrast, only offer 109dB and

DALSA Extends Genie GigE Camera Family With New HM Series  -  Jul 24, 2007
Photonics Online (press release),DALSA Vice President of Sales and Marketing Philip Colet states, “With DALSA’s in-camera digitization, signal-to-noise ratio is increased for superior image

Micronet Introduces SP3508A 8-Port EoVDSL Managed Switch  -  Aug 6, 2007
IT News Online,The device also has SNR (Signal to Noise Ratio) indications with temperature and fan alarm and spectral compatibility with XDSL, ISDN (2B1Q/4B3T).

SensorTran Delivers World’s First Auto-Correcting Calibration  -  Aug 8, 2007
Fiber Optics Online (press release),SensorTran’s DTS 5100 family of products has the industry’s highest signal-to-noise ratio, which together with its advanced data processing techniques

TI Rolls Out ADS5474 14-Bit ADC  -  Aug 9, 2007
EFYTimes,The 400-MSPS sample rate provided by ADS5474 with 70-dBFS signal-to-noise ratio through first Nyquist and 69-dBFS SNR through second Nyquist improves

Fujifilm revamps its compact digicam line  -  Jul 26, 2007
Adorama (press release),Picture Stabilization: Picture Stabilization utilizes higher sensitivities, up to ISO 1600 in the Z10fd, (with an incredibly high signal to noise ratio for

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