WorksheetsMODUL III ENG
Total questions: 10
Worksheet time: 5mins
Digital Modulation that changes the amplitude parameter of the carrier signal according to changes in information signal of digital signal...
FSK
ASK
PSK
BPSK
Types of digital modulation are....
ASK, FSK, QPSK
ASK, BPSK, QAM
FSK, PSK, QPSK
ASK, FSK, PSK
The picture shows a constellation diagram of .......
QAM
BPSK
QPSK
ASK
PSK modulation that has several bits in each symbol is 3, the type of ..... modulation
BPSK
QPSK
8 PSK
16 PSK
Definition of ..... is Non-return-to-zero level coding that represents bit 0 = high level and bit 1 = low level
NRZ-I
NRZ-L
RZ
Manchaster
In PSK modulation if it is known n =4, what type of modulation is...
QPSK Type
Type 8-PSK
Type 16-PSK
Type 32-PSK
The frequency of the signal coming from the squaring loop is divided in two so that later the data is obtained in accordance with the input data. This includes the stage...
Sin to square
Squaring loop
Devided by 2
Sampling
The combination of ASK digital modulation with PSK so that the difference between bits, di bits, tri bits is very clearly visible because binary data bits are expressed with differences in amplitude and phase at once. Such modulation belongs to the type of...
QPSK
ASK
QAM
FSK
The following included in the advantages of QAM are, except...
Use of small bandwidth
Resistance to QAM noise is very high so that the noise disturbance is reduced
Have a low probability of error
The capacity of the canal is twice as large as it uses sine waves as well as cosine waves in a single canal.
A code in which a transition (low to high or high to low) at the beginning of a bit time will be known as binary 1 for that bit time. The data coding in question is...
NRZ-I
NRZ-L
NRZ
RZ
