At the receiving terminal _______ to separate the 8-digit se
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At the receiving terminal _______ to separate the 8-digit sequences into the appropriate channels.
the codec is required
tha frame code is needed
PCM is used
a demultiplexer is arranged
Within the terrestrial system,the message signal is strong and ________ .
the noise power is very low
the niose power is also strong
the noise is very weak
the noise is in outer space
PCM is dependent on three separate operations,___________ .
coding,decoding and choosing
sampling,quantizing and performing
sampling,coding and decoding
sampling,quantizing and coding
For example,the signal ________ from a sattelite,located in far outer space,is very weak.
receiving
received
be received
in PCM system
词组“被传信号的波形”的英文是:
the shape to transmit signal
shape siganl to transmit
transmit signal shape
the shape of transmitted signal
“格式”的英文是:
form
format
formula
frame
“编译码器”的英文是:
codec
coder
decoder
unique
“参数”的英文是:
system
parameter
environment
attenuation
“同步”的英文是:
parameter
reexamination
environment
synchronization
“信噪比”的英文是:
known as the ratio
noise and signal
signal over noise
signal-to-noise ratio
the codec is required
tha frame code is needed
PCM is used
a demultiplexer is arranged
Within the terrestrial system,the message signal is strong and ________ .
the noise power is very low
the niose power is also strong
the noise is very weak
the noise is in outer space
PCM is dependent on three separate operations,___________ .
coding,decoding and choosing
sampling,quantizing and performing
sampling,coding and decoding
sampling,quantizing and coding
For example,the signal ________ from a sattelite,located in far outer space,is very weak.
receiving
received
be received
in PCM system
词组“被传信号的波形”的英文是:
the shape to transmit signal
shape siganl to transmit
transmit signal shape
the shape of transmitted signal
“格式”的英文是:
form
format
formula
frame
“编译码器”的英文是:
codec
coder
decoder
unique
“参数”的英文是:
system
parameter
environment
attenuation
“同步”的英文是:
parameter
reexamination
environment
synchronization
“信噪比”的英文是:
known as the ratio
noise and signal
signal over noise
signal-to-noise ratio
zzw881112 ,
答案依次如下:a demultiplexer is arranged
the noise is very weak
sampling,quantizing and coding
in PCM system
the shape of transmitted signal
format
coder
parameter
synchronization
signal-to-noise ratio
答案依次如下:a demultiplexer is arranged
the noise is very weak
sampling,quantizing and coding
in PCM system
the shape of transmitted signal
format
coder
parameter
synchronization
signal-to-noise ratio
At the receiving terminal _______ to separate the 8-digit se
to separate the man from the
The general ordered his officer to separate ...
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