Báo cáo toán học: " MAC and baseband processors for RF-MIMO WLAN" doc
Báo cáo toán học: " MAC and baseband processors for RF-MIMO WLAN" doc
... with the
MAC processor and the AFE. The baseband board
incorporates, except a Virtex5 LX330 FPGA, all required
interfaces, digital-to-analogue and analogue-to-digital
converters for baseband signals, ... CardBus
slot of the laptop and the baseband board conne cted to
MAC via the MIPP cable (Figure 15). This way a system
assembling the real MAC layer and digital baseband...
Báo cáo sinh học: "MAC and baseband processors for RF-MIMO WLAN EURASIP Journal on Wireless Communications and " doc
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MAC and baseband processors for RF-MIMO WLAN
EURASIP Journal on Wireless Communications and Networking ... implementation and test of the new
MAC and baseband processors of the RF-MIMO WLAN. These processors fulfil all the
Figure 2
There are several differences between the...
Báo cáo toán học: " Existence and uniqueness of nonlinear deflections of an infinite beam resting on a non-uniform nonlinear elastic foundation" pptx
... right-continuous, and thus, is continuous.
By (11) and (14), we have ηk ≤ f
u
(0, x) ≤ k, and so −(1 −η) k ≤ f
u
(0, x) −k ≤ 0 for every
10
Figure 1: Infinite beam on nonlinear and non-uniform elastic ... C
q
(R) if u ∈ C
q
(R) for
q = 0, 1, 2, . .
(F2) f(u, x) ·u ≥ 0, and f
u
(u, x) ≥ 0 for every u, x ∈ R.
(F3)
For every υ ≥ 0, sup
x∈R, |u|≤υ
∂
q
f
∂u
q
(u, x)
<...
Báo cáo toán học: " Minimal and maximal solutions to first-order differential equations with state-dependent deviated arguments" pptx
... exists m ≥ 0 such that β(t) ≥ ϕ
∗
for all t ∈ I
−
and
β
(t) = m ≥ max
y ≤max
I
β
f(t, β(t), y) for a.a. t ∈ I
0
.
Therefore, α and β are lower and upper solutions for problem (1).
Example 5 ... that β (t) ≥ k(t) for all t ∈ I
−
and
β
(t) = m ≥ max
y ≤max
I
β(t)
f(y) for all t ∈ I
0
. (25)
So we deduce from (24) and (25) that α and β are lower and upper
solutions...
Báo cáo toán học: " DWT and LPC based feature extraction methods for isolated word recognition" pptx
...
uniform decomposition. Dyadic decomposition divides the input signal
bandwidth into the logarithmic set of bandwidths, whereas the uniform
decomposition divides it into the uniform set of bandwidths. ... frequency subbands of
the frame. Each frame of speech signal is decomposed (uniformly/dyadic)
into different frequency subbands using discrete wavelet transform (DWT)
and each subband...
Báo cáo toán học: " Universal and efficient compressed sensing by spread spectrum and application to realistic Fourier imaging techniques" ppt
... signal x with a random waveform and
randomly under-sample the result in time-domain. The random convolution is performed through a
random pre-modulation in the Fourier domain and the signal thus ... setting for arbitrary pairs of sensing and
sparsity bases (Φ, Ψ). We consider a digital pre-modulation c = (c
l
)
1lN
∈ C
N
with |c
l
| = 1 and random
phases identifying a random Radem...
Báo cáo toán học: " Synthesis and anti-HSV-1 evaluation of new " docx
... (1:3), and the precipitate was filtered and recrystallized from
DMF and water. A mixture of the acids 3a–k and 4a–c (1 mmol), and phosphorus
oxychloride (5 mL) was heated under reflux for 3 ...
filtered, dried, and recrystallized from a mixture of ethanol and water. The compounds
obtained 5a–k and 6a–c were reacted with 10 mL NaOH (20%) and 10 mL of ethanol
under refl...
Báo cáo toán học: " Structural and optical properties of ZnS thin films deposited by RF magnetron sputtering" potx
... designed and carried out the experiments and wrote the first draft of
the manuscript. JHA analyzed the properties and helped draft the
manuscript. KNH and KSH detailed the original idea and modified ... distance between the target and substrate
was about 50 mm. The substrates were cleaned with acet-
one and isopropyl alcohol for 10 min each and then rinsed
with deionized wat...
Báo cáo toán học: " Structure and electrical properties of sputtered TiO2/ZrO2 bilayer composite dielectrics upon annealing in nitrogen" pdf
... laser
deposition and analysis for structural and electrical properties of HfO
2
-
TiO
2
composite films. Jpn J Appl Phys 2004, 43:1571.
13. Ramani K, Singh RK, Cracium V: Hf-O-N and HfO
2
barrier layers for ... have been
researched for a few years in material sc ience and have
been applied firstly in Intel’ s 45 nm MOSFET in 2007.
Nowadays, for the demand of the next generatio...