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What is wide dynamic range in digital communication system?
ratio of the strongest transmittable signal to weakest discernible signal
Why is the cascaded range called the cascade certain?
The term "cascade" refers to the process of connecting multiple ranges in series, where the output range of one stage becomes the input range of the next stage in a cascading fashion. This technique helps improve overall signal handling and dynamic range by distributing the gain across multiple stages instead of relying on a single stage to amplify the signal.
What is dynamic range?
Dynamic range refers to the ratio between the quietest and loudest parts of an audio signal. In audio, it typically describes the difference between the softest and loudest sounds a system can reproduce. A wide dynamic range is desirable for capturing and reproducing sound with clarity and detail.
What is signal signal conditioning and why do you need it?
In electronics, signal conditioning means manipulating an analogue signal in such a way that it meets the requirements of the next stage for further processing. Most common use is in analog-to-digital converters.In control engineering applications, it is common to have a sensing stage (which consists of a sensor), a signal conditioning stage (where usually amplification of the signal is done) and a processing stage (normally carried out by an ADC and a micro-controller). Operational amplifiers (op-amps) are commonly employed to carry out the amplification of the signal in the signal conditioning stage.So, a signal conditioning circuit includes a logarithmic signal compression circuit for compressing wide dynamic range input signals to a dynamic range which is a predetermined portion of the dynamic range of an output utilization apparatus. There is provided, additionally, means for detecting the presence of the high level signals and superimposing a signal representative of the high level signals on the compressed signals to provide a combined output signal which, while compressed to the range of the output utilization apparatus, contains definable low level and high level signals from a wide dynamic range input signal.
What is dynamic range compressor?
A dynamic range compressor is an audio effect used to even out the volume levels of an audio signal. It reduces the dynamic range by attenuating the louder parts of the signal while leaving the quieter parts untouched, helping to control peaks and make the overall volume more consistent. This can be useful in audio production to prevent clipping, improve clarity, and make the sound more balanced.
What is dc shift?
DC shift, or DC offset, refers to a situation where a signal's waveform is displaced vertically from its zero-voltage baseline, resulting in a constant voltage added to the signal. This can affect audio signals, communications, and other electronic signals, causing distortion or reduced dynamic range. In signal processing, it is often necessary to remove DC shift to accurately analyze or process the underlying variations in the signal.
What is logarithmic quantizer or quantization?
In logarithmic quantization, one does not quantize the incoming signal but log of it to maintain signal to noise ratio over dynamic range. Dr Inayatullah Khan
What is setting compression?
Setting compression, also known as dynamic range compression or simply compression, is a audio signal processing technique used to control the dynamic range of an audio signal. Compression reduces the loud parts of a signal while boosting the quieter parts, resulting in a more consistent overall level. This helps to make audio signals more balanced and easier to listen to.
Why is the transmission not as constant with the xts as it was with the gtx?
A digital wave length emits a constant signal that quickly declines when out of range (XTS3000 portable radio) An analog wave length gradually declines when out of range (GTX radio)
What is dynamic range in rf receiver?
Dynamic range in an RF receiver refers to the range of signal amplitudes that the receiver can effectively process without distortion or loss of performance. It is typically defined as the ratio between the largest and smallest signals the receiver can handle while maintaining a specified level of performance, usually measured in decibels (dB). A high dynamic range indicates the ability to distinguish weak signals in the presence of much stronger ones, which is crucial for effective communication in environments with varying signal strengths.
Can you wire a volume control in line with a mixer output to control the volume going to an amp?
Yes. The range of the resistance may have to be chosen so as to provide a wide enough dynamic range depending on the signal strength.
How many stops of dynamic range does the human eye have?
The human eye can perceive about 20 stops of dynamic range.
