Examples of 'convolutional encoder' in a sentence
Meaning of "convolutional encoder"
convolutional encoder: Refers to a specific type of digital circuit or algorithm used in telecommunications and signal processing to encode data
How to use "convolutional encoder" in a sentence
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convolutional encoder
A convolutional encoder is a finite state machine.
Various alternate embodiments of such a convolutional encoder are described below.
The convolutional encoder is a trellis encoder.
A possible embodiment of this module consists of a convolutional encoder together with an interleaver.
The convolutional encoder produce more output bits than input inputs.
Each quick paging channel packet is encoded using the convolutional encoder used on traffic channel.
This means that the convolutional encoder produces four output bits for one input bit.
An information sequence is input to a non-systematic convolutional encoder.
The convolutional encoder encodes the information sequence and outputs two or more parity bit streams.
In a current implementation a constraint length 9, rate convolutional encoder is employed.
A convolutional encoder is a discrete linear time-invariant system.
As previously noted, the encoding is performed by a non-systematic convolutional encoder.
Figure 16 is a block diagram of an exemplary convolutional encoder as used in the present disclosure.
A convolutional encoder or a turbo encoder may be used for the encoder 443.
Constituent encoders are used, together with interleavers, wherein a corresponding recursive systematic convolutional encoder is illustrated.
See also
In an exemplary embodiment, the convolutional encoder is implemented using a digital shift register with feedback.
Figure 16 is a block diagram of an exemplary convolutional encoder.
In one embodiment, the convolutional encoder of the exemplary embodiment is implemented with a look-up table.
It is therefore possible to implement a " coder cancelling " circuit for a non-linear convolutional encoder.
FIG . 6 illustrates a convolutional encoder and a symbol distributer according to an embodiment of the present invention.
Fig . 1 shows a structure diagram of a tail biting convolutional encoder according to related technologies ;.
Convolutional encoder 112 convolutionally encodes the CRC encoded data.
A specific design of convolutional encoder 400 is now described below.
Figure 6 is diagram illustrating an encoded frame forming an output from the convolutional encoder 25.
Each data group 34 generated by the convolutional encoder is subjected to 1 in 9 puncturing.
The convolutional encoder described in the ETS Standard is a convolutional encoder having a code rate of 1/4.
Figure 1 is a block diagram of a punctured rate 4/5 convolutional encoder in accordance with the present invention ;.
The convolutional encoder 30 is preferably a 1/3 rate convolutional encoder with a constraint length of 7.
FIG . 1 illustrates a conventional convolutional encoder.
In one aspect, a convolutional encoder is capable of receiving and coding multiple ( M ) bits in parallel.
In the exemplary embodiment, encoder 202 is a convolutional encoder.
FIG . 4 is a block diagram of a convolutional encoder for coding multiple data bits in parallel ;.
The output of the encoder tail 60 is sent into a convolutional encoder 70.
The output of the convolutional encoder 70 is sent into a mux 80.
The encoder 40 may comprise, for example, a non-systematic convolutional encoder.
Fig . 3 depicts a convolutional encoder and output data stream ;.
Decoder 262 decodes in response to the type of encoding deployed in convolutional encoder 234.
As described above, the convolutional encoder 40 in the exemplary embodiment comprises a rate 1/3 convolutional code.
Fig . 10 is a block diagram of a Wei binary convolutional encoder.
Convolutional encoder 284 doubles the data rate of frame information signal 218 to provide forward error correction.
For each input data bit, outer convolutional encoder 310 generates two code bits.
Convolutional encoder 234 codes the frames from outer encoder 220 in accordance with a particular convolutional code.
Thereafter, the tail bit-added information is input to the convolutional encoder 604 where it is convolutionally-encoded.
The 29-bit CRC protected payload with the encoder tail can be provided to a convolutional encoder 306.
FIG . 5 is a diagram of a convolutional encoder 38 comprising two bits only.
A data group 34 generated by the convolutional encoder 30 is depicted in Fig.
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