What is the Nyquist sampling rate for the band-pass signal with bandwidth of 850 KHz if the lowest frequency is 350 KHz?
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What is the Nyquist sampling rate for the band-pass signal with bandwidth of 850 KHz if the lowest frequency is 350 KHz?
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- What is the propagation delay on a circuit using a LEO satellite orbiting 500 miles above the earth if the speed of the signal is 186,000 miles per second? If the satellite is 22,000 miles above the earth?) Television channels are 6 MHz wide. How many bits/sec can be sent if four-level digital signalsare used? Assume a noiseless channel.For a noiseless channel, the Nyquist bit rate formula defines the theoretical maximum bit rate. Clarify?
- Can an information signal have a higher frequency than that of the carrier signal? What would happen if a 1-kHz signal amplitude-modulated a 1-kHz carrier signal?An analog signal carries 8 bits per signal element. If 6000 signal elements are sent per second, find the bit rate.Baseband transmission of a digital signal is possible only if we have a ____ channel.
- What is the channel capacity for a signal power of 100 W, noise power of 20 W and a bandwidth of 4 kHz of a digital system?How many bits are required to sample an incoming signal 4000 times per second using 256 different amplitude levels?If a digitizied signal has the data rate as 32 Kbps, which one is true? a. Sampling Period: 3 msec Bit per sample: 4 b. Sampling Period: 25.10-3 sec Bit per sample: 8 c. Sampling Period: 5.10-4sec Bit per sample: 8 d. Sampling Period: 3.10-4sec Bit per sample: 5 e Sampling Period: 3 msec Bit per sample: 5
- A signal is carrying data in which one data element is encoded as one signal element (r = 1). If the bit rate is 200 kbps, what is the average value of the baud rate if c is between 0 and 1?We have sampled a low-pass signal with a bandwidth of 200 KHz using1024 levels of quantization.a. Calculate the bit rate of the digitized signal.b. Calculate the SNRdB for this signal.c. Calculate the PCM bandwidth of this signal.If a digitizied signal has the data rate as 32 Kbps, which one is true? 1. Sampling Period: 3 msec Bit per sample: 4 2. Sampling Period: 25.10-3 sec Bit per sample: 8 3. Sampling Period: 5.10-4sec Bit per sample: 8 4. Sampling Period: 3.10-4sec Bit per sample: 5 5 Sampling Period: 3 msec Bit per sample: 5