... to
understand the principlesof operation of many different weapons systems. It is expected
that the reader will supplement this material with one of the many fine books describing
the arsenal ofweapons ... wave of energy. In order to understand the wide variety of actual systems, it
is necessary to study specific cases. Here, we take up the study of analog systems. In
contrast to digital systems ... destroying a target.
The complete description of a weapons system must include all of the means of
exchanging information between sub -systems, called communication systems; all means
used to locate the...
... to
understand the principlesof operation of many different weapons systems. It is expected
that the reader will supplement this material with one of the many fine books describing
the arsenal ofweapons ... destroying a target.
The complete description of a weapons system must include all of the means of
exchanging information between sub -systems, called communication systems; all means
used to locate the ... wave of energy. In order to understand the wide variety of actual systems, it
is necessary to study specific cases. Here, we take up the study of analog systems. In
contrast to digital systems...
... to
understand the principlesof operation of many different weapons systems. It is expected
that the reader will supplement this material with one of the many fine books describing
the arsenal ofweapons ... destroying a target.
The complete description of a weapons system must include all of the means of
exchanging information between sub -systems, called communication systems; all means
used to locate the ... __________________________________________________348
Principles of
NavalWeapons Systems
Edited by CDR Joseph Hall, USN
Chapter 2
Propagation of Waves
28
A
C
+
-
E
B
Figure 2-8. Dipole antenna.
For...
... part
of any weapons system. Improvements in the communication capability of weapons
systems are probably the most limiting factor in increasing performance today. Therefore,
the study ofweaponssystems ... wave of energy. In order to understand the wide variety of actual systems, it
is necessary to study specific cases. Here, we take up the study of analog systems. In
contrast to digital systems ... at sea.
Modern weaponssystems use a wide variety of components, all of which must
share information. For example, a search radar passes detection information into display
subsystems. That same...
... MSSV:08520582
-TRƯƠNG VĂN VĨ MSSV:08520470
Sau đây là bài dịch chương II trong sách Principlesof Digital Communication Systems and
Computer Networks” của nhóm em.
Phần I – Các hệ thống truyền thông ... trọng cho mỗi kỹ sư truyền thông.
Tài liệu tham khảo
C. E. Shannon. "A Mathematical Theory of Communication." Bell System Technical Journal, Vol. 27,
1948.
Tất cả các kỹ sư truyền thông ... Shannon đặt nền móng về lý thuyết thông tin năm 1948. Cuốn sách của ông “A Maththemathical
Theroy of Communication ” (Một lý thuyết toán học của sự truyền thông tin) được xuất bản trong Tạp chí...
... through the process of induction of differentiation of cancer stem cells into cells
of low and basic functionality.
This concept would imply reorientation of current treatment principles from cellular ...
dynamical system following the principlesof organized
complexity; stable boundaries depend on the efficacy of
resetting mechanisms. Outside of the boundaries of a
well-functioning system’s ... of putative stem/progenitor cells in the neurogenic
region of the hippocampus. Neurobiology of Aging. 2006; [Epub
ahead of print]
Int. J. Med. Sci. 2007, 4
164
International Journal of...
... the same time, but often the necessary synchronization is done
PRINCIPLES OF
ASYNCHRONOUS CIRCUIT DESIGN
– A Systems Perspective
Edited by
JENS SPARSØ
Technical University of Denmark
STEVE FURBER
The ... delay models that
are often of questionable accuracy.
vi
PRINCIPLES OF ASYNCHRONOUS CIRCUIT DESIGN
3.3 Building blocks 31
3.4 A simple example 33
3.5 Simple applications of rings 35
3.5.1 Sequential ... computation, m -of- n encodings
may be of relevance. The solution space can be expressed as the cross product
of a number of options including:
2-phase
4-phase
¢
bundled-data
dual-rail
1 -of- n
¢
push
pull
The...
... as
In terms of this distribution, (1-110) becomes
PRINCIPLES OF
SPREAD-SPECTRUM
COMMUNICATION
SYSTEMS
32
CHAPTER 1.
CHANNEL CODES
For coherent PSK signals over an AWGN channel and soft decisions, ... number
of sequences that can be obtained by changing any of the nonzero symbols
to zeros is where if For a specified value of it is necessary
that to ensure a sequence of weight The number of sequences
that ... codewords of the total weight of all the symbols in a fixed position is
the same regardless of the position and is equal to The total weight of
all the information symbols in is Therefore,
Optimal soft-decision...
... a single point of attack. (2) The amount of information to store
grows exponentially with the size of the system and centralized systems cannot
sustain storing a growing amount of data at a user ... 1. Let Ξ = C
0
,C
1
, be an infinite execution of A on G, F
Ξ
be the
set of configurations that occur infinitely often in Ξ,andT
F
Ξ
be the subgraph of
Not All Fair Probabilistic Schedulers Are Equivalent ... independent of the number
of times i has been encountered. Thus the Random Scheduler is consistent.
Moreover, |K
ij
| > 0, because from definition of i → j we have that ∃e ∈ E
(E is used instead of...
... hydraulic
behaviour of packed columns for the development of a new method for the standard
presentation of the fluid dynamics of columns with any type of packing design. The basic
principles of the method ... industry. They are often equipped with
different kinds of packings. Understanding ofprinciples for packing design, internal traf-
fic of phases within the column and implementing of theoretical models ... number of liquid
Fr
L
=
u
2
L
g · d
Froude number of liquid
Fr
L
=
u
2
L
· a
g
Froude number of liquid
Re
L
=
u
L
a · ν
L
Reynolds number of liquid
Re
L
=
u
L
· d
ν
L
Reynolds number of liquid
Re
T
=
u
T
·...
... Simulation of the Analog Portion
of the System 429
11.2.2 Summary of Methodology for Simulating
the Analog Portion of the System 441
11.2.3 Estimation of the Coded BER 441
11.2.4 Estimation of Voice-Quality ... analysis. In particular, Prof. Paulo Cardieri, Univer-
sity of Campinas—UNICAMP, Brazil; Hao Xu of QUALCOMM Incorporated; and
Prof. Gregory Durgin of the Georgia Institute of Technology, all contributed ... appreciate that the study of simulation ties
together, or unifies, material from a number of separate areas of study. Different
types of simulations are discussed, as well as software packages used...
... Underlying such failures is often a lack of understanding of some of the
key principlesof service marketing and management.
Technological change affects many other types of services, too, from ... portion
of a nations economy
represented by services of all
kinds, including those offered
by public and non-profit
organizations.
FIGURE 1.1
Services in the U.S.
Economy: Share of GDP ...
viewed as a form of theater
=^> recognize the potential role of
customers as coproducers of services
=4=> appreciate how new technologies
may offer alternative ways of creating
and...