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NOISE IN FIBER OPTIC COMMUNICATION LINKS
NOISE IN FIBER OPTIC COMMUNICATION LINKS

Audio Streamer Board Release
Audio Streamer Board Release

... • Hifi audio quality results within a small footprint • High-quality audio demonstrations ...
Fig 2(d) - Academic Science,International Journal of Computer
Fig 2(d) - Academic Science,International Journal of Computer

... (AMBE - the absolute difference between input and output mean). An efficient recursive integer-based computation for AMBE has been formulated to facilitate real time implementation. Simulation results using sample image which represent images with very low, very high and medium mean brightness show ...
Authenticity and integrity of digital mammography images
Authenticity and integrity of digital mammography images

... as an image hash value which is then encrypted by using the mathematical techniques specified in public-key cryptography to produce a DS. Any party with access to the owner’s public key, image, and signature can verify the signature by the following procedure: first compute the image hash value with ...
™ High-Performance, JFET-Input AUDIO OPERATIONAL AMPLIFIERS OPA1641 OPA1642
™ High-Performance, JFET-Input AUDIO OPERATIONAL AMPLIFIERS OPA1641 OPA1642

Keysight Technologies, Inc E5052B Signal Source Analyzer
Keysight Technologies, Inc E5052B Signal Source Analyzer

... The Signal Source Analyzer provides and controls the DC power supply as well as the DC control (tuning) voltage source. These DC sources are loated from the ground and isolated from external noise to ensure accuracy and repeatability. In particular, the DC control voltage source supplies an ultra-lo ...
NE570 Compandor
NE570 Compandor

... distortion. The only distortion which remains is even harmonics, and they exist only because of internal offset voltages. The THD trim terminal provides a means for nulling the internal offsets for low distortion operation. The operational amplifier (which is internally compensated) has the non−inve ...
analytical prediction of noise of magnetic origin produced by
analytical prediction of noise of magnetic origin produced by

... A method that is particularly suitable for calculations of noise and vibration at high frequencies is the so-called statistical energy analysis (SEA), which has been applied with success to a number of mechanical systems such as ship, car, and aircraft structures [14]. This method was first applied ...
Towards Securing Low-Power Digital Circuits with Ultra
Towards Securing Low-Power Digital Circuits with Ultra

2.2nV/Hz Noise, Low-Power, 36V, Operational Amplifier (Rev. D)
2.2nV/Hz Noise, Low-Power, 36V, Operational Amplifier (Rev. D)

... current must be limited to 10mA or less. If the input signal current is not inherently limited, an input series resistor can be used to limit the signal input current. This input series resistor degrades the low-noise performance of the OPA209. See the Noise Performance section for further informati ...
A Fast Simulation Approach for Inductive Effects of VLSI Interconnects
A Fast Simulation Approach for Inductive Effects of VLSI Interconnects

Non-destructive single-pass low-noise detection of ions in a
Non-destructive single-pass low-noise detection of ions in a

... where δ f is the frequency difference between two data points, α the total voltage amplification factor, and u the root mean square (rms) noise density given in Fig. 5. To obtain a good approximation for the effective noise amplitude a, we have chosen the frequency range Δ f of the NID as the frequency ...
noise coupling, substrate noise - Department of Electrical and
noise coupling, substrate noise - Department of Electrical and

... Cj and Cd, where Cd is the capacitance between the channel and substrate (which are separated by the depletion layer) ...
Low-power, high-intercept interface to the
Low-power, high-intercept interface to the

G4DDK 23cm VLNA (Very Low Noise Amplifier)
G4DDK 23cm VLNA (Very Low Noise Amplifier)

Noise Reduction Tips..
Noise Reduction Tips..

... the whole negative-signal-path aspect of grounding, and took me away from the simple chassis-ground aspect which is only one fairly small part of it IMO. Ray ...
A Wide Dynamic Range CMOS Image Sensor With Dual Capture
A Wide Dynamic Range CMOS Image Sensor With Dual Capture

... A wide dynamic range CMOS image sensor that is capable of capturing natural scenes without black level saturation and white crushing is a requisite for many applications such as automobile cameras, security cameras and consumer products. Numerous methods to expand the dynamic range of CMOS image sen ...
R FLT - TI E2E Community
R FLT - TI E2E Community

...  12 bits: 3.3V/4,096 = 806µV per LSB  16 bits: 3.3V/65,536 = 50.4µV per LSB  24 bits: 3.3V/16,777,216 = 196nV per LSB ...
Noise - Renesas e
Noise - Renesas e

... If a problem is discovered in the later stages of the system development process, the noise measures required to solve the problem will end up being far more costly than expected ...
A Flexible Charge-Balanced Ratiometric Open
A Flexible Charge-Balanced Ratiometric Open

... have ranged from picture stabilization in digital cameras to fall detection in laptops and gaming control for smartphones and tablets. This, in turn, has led to renewed research interest in the design and implementation of the readout circuits that accompany such sensors. By designing interface circ ...
Television and Video Display Units - Goodheart
Television and Video Display Units - Goodheart

Optimize the Buffer Amplifier/ADC Connection
Optimize the Buffer Amplifier/ADC Connection

... by the square root of 2. The quantization error is the difference between an analog waveform and its digitally reconstructed replica, with errors occurring due to the uncertainty between –1/2 LSB and +1/2 LSB. By doubling the sampling rate of an ADC, the effective noise figure drops by 3 dB because ...
0: Systematic Error
0: Systematic Error

Filtering theory: Battling Aliasing with Antialiasing What is aliasing
Filtering theory: Battling Aliasing with Antialiasing What is aliasing

... Takes >1 samples per pixel, and shares compuations between samples inside a pixel  Supersampling does not share computations  Examples: ...
Digital pixel readout integrated circuit architectures for LWIR
Digital pixel readout integrated circuit architectures for LWIR

... snapshot, prototype has mainly three core blocks: 32x32 pixel array, control unit and the ALU. The two inverters at the output node of the comparator are used for pulse shaping so that the counter can be triggered. The reset NMOS transistor is activated once comparator output is one and resets the i ...
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Dither



Dither is an intentionally applied form of noise used to randomize quantization error, preventing large-scale patterns such as color banding in images. Dither is routinely used in processing of both digital audio and video data, and is often one of the last stages of ""mastering"" audio to a CD.A typical use of dither is converting a greyscale image to black and white, such that the density of black dots in the new image approximates the average grey level in the original.
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