design strategies for low power asics
A low power high dynamic range broadband variable gain amplifier for an ultra wideband receiver
Ngày tải lên :
06/11/2012, 10:26
... limitation
In this VGA design, the output signal is fixed to be 1V
pp
with 2.5V power
supply, to meet the full scale of the ADC. Thus, the suitable VGA topology for this
design has to provide ... suitable for low power applications.
(3) Summary of analog-multiplier-based VGA
In summary, the multiplier-based VGA has good linearity and large gain tuning
range, but it is not power efficient ...
generated by the subtraction between g
mp1
and g
mp2
. And hence, it is not suitable for low-
power VGA design.
II.1.3 Differential pair with source degeneration
Another commonly used VGA...
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ultra low-power electronics and design
Ngày tải lên :
01/06/2014, 11:43
... to proposals on other levels in the design flow and to future work.
Keywords: Low- power design, dynamic power reduction, leakage power reduction, ultra-
low- V
th
devices, multi-V
dd
, multi-V
th
, ... threshold voltages
for further power reduction. Especially for designs where minimization of
total power consumption is key (as compared to e.g. minimization of standby
power for mobile products), ... Pacific Design Automation Conference
2003, pp. 400-403.
[20] K. Usami, M. Horowitz, Clustered Voltage Scaling Technique for Low- Power Design,
Proceedings of the International Symposium on Low Power...
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Forex Strategies for High and Low Volatility Markets_1 pptx
Ngày tải lên :
20/06/2014, 23:20
... opposite
effect as that demand will allow those countries’ trading
partners with cheaper currencies and lower interest rates
to undercut their prices, leading to slower growth and
lower interest rates in that ... number of
online sites. We use www.ForexFactory.com, which is one of
the leading sites in the forex industry for news. On the front
page of its Web site there is a tab for “Calendar.” If you click
on ... that
nation’s currency is the primary Asian representative in the
forex markets. The central bank of Japan is the force behind the
yen and is known for being more active than the other major
central banks...
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Forex Strategies for High and Low Volatility Markets_2 docx
Ngày tải lên :
20/06/2014, 23:20
... whether this price behavior came on
support or resistance.
For forex markets, we discount candles and formations dur-
ing low- volume, low- trade periods such as from lunchtime in
New York to the ... a series of price bars or
candles exhibiting lower highs, lower lows, and lower closes;
Support and Resistance
83
Figure 5-2 Importance of Waiting for a Close above Resistance
Individual Candles ... open, high, low, and close on a vertical bar and
therefore provide more information than does a line chart. On
the left side of the bar a horizontal tab indicates the opening
price for the time...
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Forex Strategies for High and Low Volatility Markets_6 pptx
Ngày tải lên :
20/06/2014, 23:20
... the
Industrials until we have confirmation of a move lower in the
Transports in the form of a lower low. Once the Transports con-
firmed with a lower low, we saw an acceleration of the down
move by ... Together
207
Figure 9-1 Order of Operation to the Technical Indicators
if there is a series of lower lows, lower highs, and lower closes.
Primary moves also are characterized by relatively steady or
impulsive ... marked by accumulation for
a bull market or distribution for a bear market. This is followed
by the middle stage, in which price movement accelerates as
the fundamentals reinforce the price trend...
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Forex Strategies for High and Low Volatility Markets_7 docx
Ngày tải lên :
20/06/2014, 23:20
... which
to analyze and trade markets. (For this example we are using
the monthly chart for the long term, the weekly chart for the
intermediate term, and the daily chart for the short term.) Here
we see ...
market is indecisive, and the candle that closes below that low
would be a change-of-direction candle by definition because it
closes below the low of the doji. We can take this combination
of candles ... left
we can see price making lower lows during the week starting
October 5; however, we also see positive divergence building as
both the MACD and the stochastic record higher lows in this
week. This...
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Forex Strategies for High and Low Volatility Markets_8 pdf
Ngày tải lên :
20/06/2014, 23:20
... By following the same strategies to enter and
exit trades, a trader is more likely to exit most trades before
her stop order is executed. Depending on the time frames the
trader is following, ... turned
down, and the market remained below our stop. For #3 Buy
we exited the short and entered a long position and placed our
sell stop below the last swing low, remembering to cancel our
previous ... as
they have been forced to risk higher percentages of their
account balances. In forex the margins are even higher, and that
makes it more treacherous for novice traders. Margin in forex
can range...
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Forex Strategies for High and Low Volatility Markets_9 docx
Ngày tải lên :
20/06/2014, 23:20
... candle formations, 61
bearish change-of-direction
candles, 77–78
followed by lower highs and
lows, 79–80
bearish engulfing pattern, 73–75
benchmark candle, 75–77
body size, 57–58
bullish candle formations, ... 128–131
Flagpole, 128
FOMC (Federal Open Market
Committee), 33, 35–37
Foreign currency trading, 4–5
Forex, 5
Forex basics, 6–7
Forex contract sizes, 12
Fractal geometry, 196
Friedman, Milton, 5
Frustration, ... beyond the last swing
high or swing low in the direction opposite to the
position you took. For a buy, or long, position, place a
sell stop below the last swing low, keeping within your
risk parameter:...
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Báo cáo hóa học: " Research Article A Subsample-Based Low-Power Image Compressor for Capsule Gastrointestinal Endoscopy" docx
Ngày tải lên :
21/06/2014, 07:20
... ultra -low-
power image compressor for capsule endoscope,” BioMedical
Engineering Online, vol. 5, article 14, 2006.
[15] X. Xie, G. Li, X. Chen, X. Li, and Z. Wang, “A low- power digital
IC design ... converting into one dimension for B component.
Raw image
R
G1
G2
B
Compression
image for G1
Compression
image for G2
Noncompression
image for B
Compression
image for R
Entropy
coding
Entropy
coding
Entropy
coding
4-by-4
zigzag
scan
4-by-4
zigzag
scan
8-by-8
zigzag
scan
Quantization
R-table
4-by-4
quantization
G-table
4-by-4
quantization
G-table
2D
8-by-8
DCT
2D
4-by-4
DCT
2D
4-by-4
DCT
2 ... pages
doi:10.1155/2011/257095
Research Ar ticle
A Subsample-Based Low- Power Image Compressor for
Capsule Gastrointestinal Endoscopy
Meng-Chun Lin
1
and Lan-Rong Dung
2
1
Department of IC Design, Avisonic Technology Corporation,...
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Báo cáo hóa học: " Research Article Power Allocation Strategies for Distributed Space-Time Codes in Amplify-and-Forward Mode" docx
Ngày tải lên :
21/06/2014, 19:20
... two power control schemes introduced in
Section 4, and also uniform power transmission among
relays, that is, P
1
= P/2andP
2,r
= P/2R [7]. Since the
proposed power allocation strategies are designed ... obtained for R
= 2
and R
= 3 cases, respectively, comparing to uniform power
allocation. T he power control strategy g iven in Section 5.1
(exact MGF-based power control) has a slightly better
performance ... 3, for the power control among relays. Furthermore,
we present another closed-form solution for the MGF, as a
function of the incomplete gamma function, which can be
used for a more accurate power...
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Báo cáo hóa học: " Research Article Optimal Channel Selection for Spectrum-Agile Low-Power Wireless Packet Switched Networks in Unlicensed Band" doc
Ngày tải lên :
21/06/2014, 22:20
... exact method makes it infeasible for
practical applications. Therefore, it is needed to derive
an approximate solution for the success probability giving
acceptable performance with minimal computational ... f
t
+1
. (11)
Following the above formulation, the history of trans-
mission outcomes for each channel can be written as x(t)
=
(i
t
, b
t
, s
t
, f
t
) which we call the informational state ... the trafficpattern
of interfering network in each channel.
For the reasons that will follow, we assume that the
duration of idle intervals, for channel i, is modeled as a
geometric random variable...
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Báo cáo hóa học: "Research Article Dual Wake-up Low Power Listening for Duty Cycled Wireless Sensor Networks" docx
Ngày tải lên :
21/06/2014, 23:20
... per node of LPL and DW-LPL for
varying sleep intervals, T
p
for LPL and T
b
for DW-LPL. In
Figure 8(a), T
p
= 100 ms is best for data generation interval
T
d
= 10 s. For T
d
= 30 s, the optimal ... analysis.
Symbol Meaning CC2420
P
l
Power in listening 56.4 mW
P
t
Power in transmitting 52.2 mW
P
r
Power in receiving 56.4 mW
P
a
Power in awaking 670 uW
P
s
Power in sleeping 3 uW
t
a
Time to ... sporadic traffic and describe adaptive schemes
for DW-LPL.
3.2. Low power listening for sporadic traffic
Many sensor applications periodically generate trafficfor
data collection. At every collection...
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Forex Strategies for High and Low Volatility Markets_3 pdf
Ngày tải lên :
22/06/2014, 12:20
... always wait for a close above or below the
Chart Patterns
135
Figure 6-7 Symmetrical Triangle with the Objective Reached
the second and third lows a month later before turning higher
for good to ... sideways
channel before breaking out in the same direction in which
it entered the formation. This formation reminds us of the
importance of waiting for a close outside the resistance before
committing ... and double bottom formations
Triple top and triple bottom formations
Head and shoulders top and bottom formations
Rising and falling wedge formations
A quick word on patterns before we cover them...
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Forex Strategies for High and Low Volatility Markets_5 potx
Ngày tải lên :
22/06/2014, 12:20
... the
Industrials until we have confirmation of a move lower in the
Transports in the form of a lower low. Once the Transports con-
firmed with a lower low, we saw an acceleration of the down
move by ... marked by accumulation for
a bull market or distribution for a bear market. This is followed
by the middle stage, in which price movement accelerates as
the fundamentals reinforce the price trend ... Together
207
Figure 9-1 Order of Operation to the Technical Indicators
if there is a series of lower lows, lower highs, and lower closes.
Primary moves also are characterized by relatively steady or
impulsive...
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