M8_28_Calc

Find the minimum sample rate given a maximum analog frequency of 5khz

• 10khz

• 5khz

• 15khz

• 8.333khz

Find the minimum no. of bits with sign bit used in the PCM code given a minimum dynamic range of 80db.

• 13

• 15

• 21

• 7

What is the total number of PCM codes if you have 3 bits?

• 32 codes

• 8 codes

• 2048 codes

• 128 codes

Find the actual resolution given a maximum voltage of 3V and n bits (excluding sign bit) at 6 bits.

• 0.1421V

• 0.04762V

• 0.24157V

• 0.03062V

Find the quantization error given a resolution of 0.05 volts.

• 0.25V

• 0.025V

• 2.5V

• 0.0025V

What is the maximum bit rate using Hartley’s law given a bandwidth of 3khz and a signal level of 5?

• 13931.5658 bps

• 516.3254 bps

• 7931.921 bps

• 32611.5112 bps

How many bits are transmitted per coding level with a signal level of 8?

• 2

• 3

• 4

• 5

With a max bit rate of 8000bps being transmitted continuously for 4 seconds, what is the total number of bits transmitted?

• 21k bits

• 32k bits

• 120k bits

• 73k bits

Calculate the information capacity of a standard frequency range of 300 to 3kHz with a 16 dB signal to noise ratio.

• 32935 bps

• 14465 bps

• 25364 bps

• 42521 bps