Examples of 'walsh code' in a sentence
Meaning of "walsh code"
walsh code - Walsh code refers to a set of unique sequences used in telecommunications and signal processing for encoding and decoding information
How to use "walsh code" in a sentence
Basic
Advanced
walsh code
Walsh code spreading is used to achieve orthogonality of the forward link code channels.
A second method is to identify the users by the Walsh code.
A Walsh code is one type of spreading sequence.
The spreading code of one example is a specific Walsh code.
The Walsh code comprises the demodulated data.
The parallel signaling channel is a low rate channel carried by a separate Walsh code.
Each element of the Walsh code space may vary with time.
A Walsh code is used to modulate the data associated with a particular channel.
The data is covered with Walsh code assigned to the first base station.
The code vectors most commonly used for this purpose are Walsh code vectors.
The group identifier may be a unique Walsh code or other means of identifying the group.
Higher transmission rate is equated with more secondary code channels and a higher Walsh code.
The channel assignment identifies the Walsh code index for each base station.
The Walsh code allocation scheme described with regard to FIG.
Each RAKE finger can independently recover a particular PN offset and Walsh code.
See also
Each Walsh code is 64 chips long and is precisely orthogonal to all other Walsh codes.
Of course, it is also possible to distinguish the channels using the Walsh code.
For the orthogonal code, the Walsh code or the quasi-orthogonal code may be used.
In some embodiments, the PDCHs divide and use a Walsh code space.
For low order modulations, one Walsh code is assigned to carry the packet size information.
Modulator 74 maps the interleaved bits into another signal space using Walsh code mapping.
Thus, using a new quadrature-phase Walsh code space allows for simplified implementation of the supplemental channel.
The encoded data frames are provided to modulator 74 which performs signal mapping using Walsh code.
The AP may re-use the Walsh code that corresponds to the weakest detected Walsh code.
Each base station 4 decovers the signal on the DRC channel with its assigned Walsh code.
Channel element 42 also performs the Walsh code decovering and pilot and DRC extraction.
Remote station 6 transmits data over all secondary code channels associated with the Walsh code.
Walsh All, for example, represents all the Walsh codes included in a Walsh code space.
The mask sequence-free signal is TFCI bits encoded with the predetermined Walsh code.
Here, the orthogonal code may be the Walsh code or the quasi-orthogonal code.
The apparatus of claim 4, wherein the orthogonal code comprises a Walsh code.
The Walsh code modulated and gain adjusted QPSKI signals are summed together by summer 168a.
The method as claimed in claim 12, wherein a length of the Walsh code is four chips.
Even when the Walsh code space is not changed, Walsh ( i ) may be changed with time.
The spreading code generator 152 locally generates a spreading code and a Walsh code.
A generator 81 gives the Walsh code signal Wi.
One approach is to just use half of the Walsh space with a length-2 Walsh code.
The basis Walsh code generator 810 generates basis Walsh codes of a predetermined length.
Ortho-modulator 184 maps the input signal into another signal space using Walsh code mapping.
The Walsh code modulated data is provided to ortho-modulator 184.
Examples of the orthogonal code include a constant amplitude zero auto-correlation ( CAZAC ) sequence and a Walsh code.
In the exemplary embodiment, the Walsh code is 128 chips in length.
The DRC message symbols are exclusively OR'ed ( XOR ) with the unique Walsh code.
For example, Walsh code 5 is equated with secondary code channels 1 through 5.
A pilot channel uses Walsh code 0.
The Walsh code spread symbols from the combiner ( 107 ) are next spread in quadrature.
A sync channel uses Walsh code 32.
The Walsh code is provided by Walsh generator 624.
BTS 's transmit a sync channel spread with Walsh code 32.
You'll also be interested in:
Examples of using Walsh
Show more
Walsh will show you the press
All it takes to impress joan walsh
Walsh and shraeger caught that case
Examples of using Code
Show more
I was told there is a code of silence at these things
Code qualifying the type of payment terms
Shell design code pressure vessel code
