Methods and systems for transmitting and receiving data using non-periodic functions
Systems, methods and devices for communicating comprise one or more of a computer-readable media, a computer, a satellite communication device and a mobile device, wherein the at least one of a computer-readable media, a computer, a satellite communication device and a mobile device to perform at least one of supplying data as input communication symbols to an encoder, which converts the input communication symbols into transmittable waveforms having a head function and a tail function, which are different. A transmitter transmits transmittable waveforms over a communication channel, which is received by a receiver, then demodulated and output communication symbols carrying the data to at least one of a user, a secondary computer-readable media, a secondary computer, a secondary satellite communication device and a secondary mobile device.
1. A method for communicating comprising:
obtaining, by an encoder, input communication symbols selected from a set of communication symbols;
converting, by the encoder, the input communication symbols into transmittable waveforms constructed using non-periodic functions, wherein at least one of the transmittable waveforms includes a head function and a tail function, where the head function conforms to a general spiral formula of the form:
f
m
(
t
)
=
[
κ
0
e
i
ω
0
]
e
[
κ
1
e
i
ω
1
]
(
t
+
t
0
)
i
[
κ
2
e
i
ω
2
]
(
2
2
-
m
)
,
wherein
k 0 is a first level amplitude coefficient,
ω 0 is a first level frequency constant,
i is an imaginary constant square root of minus one,
k 1 is a second level amplitude coefficient,
ω 1 is a second level frequency constant,
t is a time parameter,
t 0 is an initial time,
k 2 is a third level amplitude coefficient,
ω 2 is a third level frequency constant, and
m is a waveform shape term; and
transmitting, by a transmitter, the transmittable waveforms over a communication channel.
2. The method for communicating of claim 1 , wherein at least one of the head function and the tail function of the at least one of the transmittable waveforms differs from the other transmittable waveforms by at least one of an amplitude, a phase, a frequency, a time direction, a time shift, a rotational direction, and a growth.
3. The method for communicating of claim 1 , wherein the tail function conforms to at least one of a linear, exponential decay, and sigmoidal function.
4. The method for communicating of claim 1 , wherein the input communication symbols are transmitted using two-component transmission.
5. The method for communicating of claim 4 , wherein the two-component transmission includes transmitting cosine and sine components of the input communication symbols independently.
6. The method for communicating of claim 1 , wherein the input communication symbols are transmitted using intra-symbol time multiplexing.
7. The method for communicating of claim 6 , wherein cosine and sine components of the input communication symbols are intra-symbol time multiplexed.
8. The method for communicating of claim 1 , wherein the head function has an initial condition at a symbol time start and the tail function returns the waveform to the initial condition at a symbol time duration.
9. The method for communicating of claim 8 , wherein half of the symbol time is given to the head function, and half to the tail function.
10. The method for communicating of claim 1 , wherein each of the transmittable waveforms is generated and transmitted over the communication channel using at least one of a computer, a satellite communication device and a mobile device.
11. The method for communicating of claim 1 , further comprising:
receiving the transmittable waveforms by at least one of a user, a computer-readable media, a computer, a satellite communication device and a mobile device;
demodulating the transmittable waveforms to yield output communication signals; and
communicating the output communication signals to at least one of a user and an electronic device.
12. The method for communicating of claim 1 , wherein at least the head function has a crest factor is not equal to the square root of two.
13. The method for communicating of claim 1 , wherein at least the head function has an adjustable crest factor.
14. The method for communicating of claim 1 , wherein at least the head function includes rotational reversal.
15. The method for communicating of claim 1 , wherein the nonperiodic functions provides a higher peak amplitude for the same constrained average power.
16. A method for communicating comprising:
receiving, by a receiver, transmittable waveforms constructed using non-periodic functions transmitted over a communication channel;
demodulating, by a demodulator, the transmittable waveforms to yield output communication symbols; and
communicating the output communication signals to at least one of a user and an electronic device,
wherein the at least one transmittable waveforms includes a head function and a tail function, the head function and tail function being different functions and where the head function conforms to a general spiral formula of the form:
f
m
(
t
)
=
[
κ
0
e
i
ω
0
]
e
[
κ
1
e
i
ω
1
]
(
t
+
t
0
)
i
[
κ
2
e
i
ω
2
]
(
2
2
-
m
)
,
wherein
k 0 is a first level amplitude coefficient,
ω 0 is a first level frequency constant,
i is an imaginary constant square root of minus one,
k 1 is a second level amplitude coefficient,
ω 1 is a second level frequency constant,
t is a time parameter,
t 0 is an initial time,
k 2 is a third level amplitude coefficient,
ω 2 is a third level frequency constant, and
m is a waveform shape term.
17. A system for communicating, comprising
at least one of a computer-readable media, a computer, a satellite communication device and a mobile device, wherein the at least one of a computer-readable media, a computer, a satellite communication device and a mobile device to perform at least one of:
supply input communication symbols;
obtain, by an encoder, the input communication symbols;
convert, by the encoder, the input communication symbols into the transmittable waveforms constructed using non-periodic functions, wherein at least one of the waveforms having a head function and a tail function, the head function and tail function being different functions, where the head function conforms to a general spiral formula of the form:
f
m
(
t
)
=
[
κ
0
e
i
ω
0
]
e
[
κ
1
e
i
ω
1
]
(
t
+
t
0
)
i
[
κ
2
e
i
ω
2
]
(
2
2
-
m
)
,
wherein
k 0 is a first level amplitude coefficient,
ω 0 is a first level frequency constant,
i is an imaginary constant square root of minus one,
k 1 is a second level amplitude coefficient,
ω 1 is a second level frequency constant,
t is a time parameter,
t 0 is an initial time,
k 2 is a third level amplitude coefficient,
ω 2 is a third level frequency constant, and
m is a waveform shape term;
transmit, by a transmitter, the transmittable waveforms over a communication channel;
receive, by a receiver, the transmittable waveforms from the communication channel;
demodulate, by a demodulator, the transmittable waveforms to yield output communication symbols; and
communicate output communication symbols to at least one of a user, a secondary computer-readable media, a secondary computer, a secondary satellite communication device and a secondary mobile device.
18. The system of claim 17 , further comprising filtering the received transmittable waveforms.