Method for communication via three orthogonal waveforms
AssigneeTejas Networks Limited
InventorVinod Kumar Madaiah
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AssigneeTejas Networks Limited
InventorVinod Kumar Madaiah
Estimating the term…
Aspects of the present disclosure aim at providing three orthogonal waveforms that can be used for transmitting 3n bits (n bits from each waveform) at a given frequency. Such three orthogonal waveforms can be used in applications such as QAM to create a 3-dimensional QAM, along with use in other like applications such as in Orthogonal frequency-division multiplexing (OFDM), Quadrature Phase Shift Keying (QPSK), Binary Phase Shift Keying (BPSK), among others. In an aspect, a method of the present disclosure includes a step of generating three orthogonal waveforms as cos(θ)+k, cos(θ+2π/3)+k, and cos(θ+4π/3)+k, where k is the DC component and can have a value of 0.5 volts, and θ=2πft with f being the (baseband or passband) frequency=1/T, with T being Time Period, and t being time. Cosine waveforms can be equivalently replaced by sine waveform separated by 120 degrees.
A method for generating orthogonal waveforms, the method comprising:
A system for generating orthogonal waveforms, the system comprising:
Dependencies are inferred from the claim text.