Question

Node A is communicating with node B through a link of length 31km with a loss...

Node A is communicating with node B through a link of length 31km with a loss of 4.2 dB/km. Assume the transmitter power at A is 73dBm. If the signal is amplified at 5km by an amplifier and the received signal power at B is 6,111mW. What is the gain of the amplifier in dB?

Engineering   Electrical-Engineering   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
A small satellite with the following characteristics is directly above the ground station. Assume the following:...
A small satellite with the following characteristics is directly above the ground station. Assume the following: Transmitter output power = 1 Watt Altitude = 10,000 km. Carrier frequency = 0.5 GHz Bandwidth = 20 kHz Antenna gain = 1 dB Data rate = 10 kbps The g A small satellite with the following characteristics is directly above the ground station. Assume the following:       Transmitter output power = 1 Watt       Altitude = 10,000 km.       Carrier frequency = 0.5...
3. Assume a 15-mw power source at A, A----------->B, and the receiver at B requires at...
3. Assume a 15-mw power source at A, A----------->B, and the receiver at B requires at least 0.01 mw for reception. What is the maximum allowable length for the following transmission lines if a signal at B is to be received? There may be unused information here but it gives you an idea of losses. a. 24-gauge twisted pair operating a 100MHz, 50 dB/km attenuation. b. 1/4 in. coaxial cable operating a 1GHz, 30 dB/km attenuation. c. optical fiber operating...
4-   Two Systems 80 Km apart are communicating through a fibre Optic (note: signal speed is...
4-   Two Systems 80 Km apart are communicating through a fibre Optic (note: signal speed is 2.1x108 m/s). The data is in the form of 60 KB packets with transmission rate 622 M bps. Calculate the following: a-   Data transmission time per packet. b-   Propagation delay. c-   bit duration. d-   Bit length, e-   Number of bits in the cable between the sender and receiver.
Two Systems 80 Km apart are communicating through a fibre Optic (note: signal speed is 2.1x108...
Two Systems 80 Km apart are communicating through a fibre Optic (note: signal speed is 2.1x108 m/s). The data is in the form of 60 KB packets with transmission rate 622 M bps. Calculate the following: a-   Data transmission time per packet. b-   Propagation delay. c-   bit duration. d-   Bit length, e-   Number of bits in the cable between the sender and receiver.
Two Systems 80 Km apart are communicating through a fibre Optic (note: signal speed is 2.1x108...
Two Systems 80 Km apart are communicating through a fibre Optic (note: signal speed is 2.1x108 m/s). The data is in the form of 60 KB packets with transmission rate 622 M bps. Calculate the following: a-   Data transmission time per packet. b-   Propagation delay. c-   bit duration. d-   Bit length, e-   Number of bits in the cable between the sender and receiver.
Consider the Voyager spacecraft, transmit frequency 8.4 GHz, transmitter power PT= 21.3 W, transmitting antenna gain...
Consider the Voyager spacecraft, transmit frequency 8.4 GHz, transmitter power PT= 21.3 W, transmitting antenna gain GT is 6.5 x 104 W/W at a distance of 6.8 x 1011m from Jupiter to Earth. Both the Voyager and earth based antennas are parabolic dishes whose cross sectional area can be assumed equal to the effective antenna aperture. a) Calculate the Voyager antenna gain (dB) and diameter b) Calculate the receiver antenna gain (dB) with a dish diameter of 64m. c) Calculate...
Hosts A and B are communicating over a TCP connection, and Host B has already received...
Hosts A and B are communicating over a TCP connection, and Host B has already received from A all bytes up through byte 100. Suppose Host A then sends three segments to Host B. The first, second, third segments contain 10, 20, and 30 bytes of data respectively. Host B sends an acknowledgment whenever it receives a segment from Host A. What is the sequence number of the first, second, third segment A sends to B? (3 points) Assume three...
Hosts A and B are communicating over a TCP connection, and Host B has already received...
Hosts A and B are communicating over a TCP connection, and Host B has already received from A all bytes up through byte 126. Suppose Host A then sends two segments to Host B back-to-back. The first and second segments contain 80 and 40 bytes of data, respectively. In the first segment, the sequence number is 127, the source port number is 302, and the destination port number is 80. Host B sends an acknowledgment whenever it receives a segment...
Host A and B are communicating over a TCP connection, and Host B has already received...
Host A and B are communicating over a TCP connection, and Host B has already received from A all bytes up through byte 126. Suppose Host A then sends two segments to Host B back-to-back. The first and second segments contain 80 and 40 bytes of data, respectively. In the first segment, the sequence number is 127, the source port number is 302, and the destination port number is 80. Host B sends an acknowledgment whenever it receives a segment...
P27. Host A and B are communicating over a TCP connection, and Host B has already...
P27. Host A and B are communicating over a TCP connection, and Host B has already received from A all bytes up through byte 126. Suppose Host A then sends two segments to Host B backto-back. The first and second segments contain 80 and 40 bytes of data, respectively. In the first segment, the sequence number is 127, the source port number is 302, and the destination port number is 80. Host B sends an acknowledgment whenever it receives a...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT