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Which synchronous technique requires the most bandwidth?
Seperate clock signal
What is the basic block diagram of a synchronous frame?
A basic block diagram of a synchronous frame typically includes several key components: a data source that generates the information to be transmitted, a synchronous transmitter that encodes this data along with a clock signal for synchronization, and a communication medium (like a cable or wireless channel) that carries the signal. On the receiving end, a synchronous receiver decodes the received signal using the clock signal to accurately extract the data. Additionally, there may be error detection and correction blocks to ensure data integrity during transmission.
What is the difference synchronous buses and non synchronous buses?
Synchronous buses use a clock signal to synchronize data transfers between components, ensuring that data is transferred at a predictable rate. Non-synchronous buses transfer data without a clock signal and rely on other mechanisms to coordinate data transmission. Synchronous buses are generally faster and more efficient but can be more complex to design and implement compared to non-synchronous buses.
Difference between synchronous and asynchronous flip flops?
Synchronous flip-flops change outputs synchronously to a clock signal, while asynchronous flip-flops can change outputs regardless of the clock signal. Asynchronous flip-flops are not as commonly used due to potential timing hazards, while synchronous flip-flops are widely used in digital circuits to ensure reliable operation.
What is the duration of Danger Signal?
The duration of Danger Within is 1.68 hours.
What is difference between synchronous detection and envelop detection?
Synchronous detection, also known as coherent detection, involves multiplying the incoming signal with a reference signal that is phase-aligned, allowing for accurate recovery of the signal even in the presence of noise. Envelop detection, on the other hand, is a simpler method primarily used for amplitude modulation (AM) signals, where the envelope of the modulated signal is extracted to retrieve the original message. While synchronous detection is more complex and effective in various conditions, envelope detection is easier to implement and is often used in applications where precise phase information is not critical.
Is counter 74ls893 Synchronous?
Yes, the 74LS893 is a synchronous binary counter. In a synchronous counter, all flip-flops are clocked simultaneously by a common clock signal, allowing for predictable timing and operation. This design enables the counter to count in a coordinated manner, reducing propagation delays associated with asynchronous counters.
What is synchronous machein?
mainly alternator,synchronous motor comes under the synchronous machine.a synchronous motor is not a self starting motor.if a synchronous motor moves with more than synchronous speed then it acts as a synchronous generator.
Increase sampling rate How the duration and pitch of the signal changed?
Increasing the sampling rate of a signal allows for more data points to be captured over the same duration, improving the fidelity of the representation. However, the duration of the signal remains unchanged, as it is determined by the original signal's length. The pitch of the signal does not change directly with an increased sampling rate; instead, it allows for a more accurate reproduction of the original pitch without introducing artifacts like aliasing. Thus, while the sampling rate enhances the quality of the signal, it does not alter its duration or pitch.
How synchronous work?
With timing, sent from end to end. Examples are synchronous data with explicit timing circuits at interfaces and plesiochronous where the timing is embedded in the main signal by line codes. Asynchronous, without timing is historical and relates to teleprinter speeds up to 300 bit/s.
Why is the frequency of a synchronous generator locked into its rate of shaft rotation?
By definition a synchronous generator must be synchronous. If it is not "locked in" it is not a synchronous generator, but an induction machine.
How is synchronization provided for synchronous transmission?
There are two different possible way to set up synchronization for a synchronous transmission. First way is set up a separate clock line between transmitters and receiver but this only works for short range transmission since in long range transmissions the clock pulses can receive timing errors. The better choice for long distance is to embed the clocking information in the data signal. You can do this with Manchester or differential Manchester encoding for digital signals.
