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With full double sideband AM the bandwidth of the modulated signal is twice that of the baseband information signal.

With suppressed carrier single sideband AM the bandwidth of the modulated signal is identical to that of the baseband information signal.

With vestigial sideband AM the bandwidth of the modulated signal is somewhere between the above two cases, depending on how much of the vestigial sideband is included.

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The relationship of the bandwidth required for double-sideband emitted carrier AM to the bandwidth of the modulating signal of?

In Amplitude Modulation (AM), specifically in the case of Double Sideband Suppressed Carrier (DSB-SC) or Full Carrier (DSB-FC) AM, the required bandwidth is twice the bandwidth of the modulating signal. If the modulating signal has a bandwidth of B Hz, the bandwidth required for AM would be 2B Hz. This is because both the upper and lower sidebands of the carrier wave are utilized in the modulation process, each consuming bandwidth equivalent to the original signal.


Does a low bandwidth signal have more power than a high bandwidth signal?

A low bandwidth signal does not have more power.


What is relationship between signal spectrum and bandwidth?

Signal Bandwidth is the Bandwidth of particular frequency at which signal is transmitted and Bandwidth of spectrum which can able two show number of signal between Intrest of frequency.


What is the bandwidth of facsimile signal?

facsimile signal requires a bandwidth of only about 1000 Hz


What is the bandwidth of a PCM?

The bandwidth of a Pulse Code Modulation (PCM) signal is determined by the Nyquist theorem, which states that the minimum sampling rate must be at least twice the highest frequency present in the analog signal. Therefore, if the highest frequency of the analog signal is ( f_m ), the required sampling rate is ( 2f_m ). The bandwidth of the PCM signal will typically be twice this sampling rate, resulting in a bandwidth of approximately ( 4f_m ). In practice, additional factors like filter roll-off may affect the actual bandwidth requirements.


What signal has wider bandwidth sine wave with frequency 100HZor 200HZ?

The signal with a frequency of 200Hz has a wider bandwidth compared to a signal with a frequency of 100Hz. Bandwidth is determined by the range of frequencies present in a signal, so a higher-frequency signal will have more frequency components and thus a wider bandwidth.


What is essential bandwidth of FM signal?

"Essential bandwidth" is the portion of the signal spectrum that encompasses most of the energy of the original signal in the frequency domain.


How do you calculate minimum bandwidth that a signal requires PSK?

To calculate the minimum bandwidth required for a Phase Shift Keying (PSK) signal, you can use the formula: ( B = \frac{R}{2} ) for binary PSK (BPSK), where ( B ) is the bandwidth and ( R ) is the data rate in bits per second. For higher-order PSK, such as QPSK or 8-PSK, the bandwidth can be calculated as ( B = \frac{R}{k} ), where ( k ) is the number of bits per symbol. Additionally, considering the required filtering and the Nyquist bandwidth, the actual bandwidth may be slightly wider to accommodate spectral shaping.


What is the relation of frequency and bandwidth?

Frequency is a measure of the number of occurrences of a repeating event per unit time. The bandwidth of a frequncy is simply the difference between the upper and lower frequencies.


What happen if the bandwidth of signal greater than channel bandwidth?

distorttion


Advantages of large bandwidth?

A very usefull advantage is the exchange of SNR(signal to noise ratio) with Bandwidth... as on increasing the bandwidth the power required for transmission get reduced to a great extent.. is given by the formula SNR2 ~ (SNR1) B1/B2 AS we can see on increasing the bandwidth the SNR is reduced greatly


Is low bandwidth signal has more power than high bandwidth signal?

no,because generally the lower frequency side existed for lower bandwidth,and higher frequency side existed higher bandwidth,so thus we can say that lower bandwidth has generally has lower power as compared to higher bandwidth.