Implementing QR Decomposition Using CORDIC in a Systolic Array on an FPGA- Documentation Implementing Complex Burst QR Decomposition on an FPGA- Documentation Detect Limit Cycles in Fixed-Point State-Space Systems- Example Quantization- Documentation ...
Mathematically, the C/N ratio is measured in a similar way as thesignal-to-noise ratio(S/N), and both specifications indicate the quality of a communication channel. For the most part, the S/N ratio specification is more meaningful in practical situations, including measuring the signal-to-r...
Signal-to-Noise Ratio (SNR)probably is not as much of a discussion point today as it was 20 years ago. What was once seen as a daunting task, achieving high SNR has become a standard than a special feature in many applications today, especially in camera and imaging-...
In analog and digital communications, a signal-to-noise ratio, often written S/N or SNR, is a measure of the strength of the desiredsignalrelative to background noise (undesired signal). S/N can be determined by using a fixed formula that compares the two levels and returns the ratio, w...
To protect against dangerous overheating, temperature-monitoring control circuitry is needed. In simple protection schemes, the output stage is shut off when its temperature, as measured by an on-chip sensor, exceeds a thermal-shutdown safety threshold, and is kept off until it cools down. The ...
To illustrate, if a client device's radio receives a signal at -75 dBm and the noise floor is measured at -90 dBm, the resulting SNR is 15 dB. In practical terms, this implies a signal strength of 15 dB for the wireless connection. The greater the distance between the received signal...
The image sensor chip measures the time an infrared light signal needs to travel from the camera to the object and back. The devices thus enable direct access to augmented reality: They detect a change in position by means of motion tracking, while the distances of objects are measured by de...
Noise is often the signal you want to measure. Any active circuit or device will generate excess noise. Tests such as noise figure and signal-to-noise ratio (SNR) are important for characterizing the performance of a device and its contribution to overall system performance. ...
engine into a new and revamped software simulation tool. Virtual Eval will be used to demonstrate how closely the simulated result matches the measured data from the example. In Part 1 we looked at an example where we used the NCO and decimation filtering in the DDC to see the effects of ...
The measured magnitude of the bins is used to calculate the noise from the converter. The bins excluded from the SNR calculation's denominator are the fundamental input signal and its multiple frequencies. The steps in calculating the converter's rms noise includes, taking the magnitude of each ...