... s
1-3 THE RADIO CHANNEL AND MODULATION REQUIREMENTS
23
RF/ MICROWAVE CIRCUIT
DESIGN FOR WIRELESS
APPLICATIONS
RF/ MicrowaveCircuitDesign for Wireless Applications.
Ulrich L. Rohde, David ... advances.
In this book,
RF/ MicrowaveCircuitDesign for Wireless Applications
, Dr. Rohde helps
clarify RF theory and its reduction to practical applications in developing RF circuits. The
book provides ... to the ability to send help precisely and rapidly to where help is urgently
needed.
RF and microwavecircuitdesign has been the key enabler for this growth and success in
wireless communication....
...
+ììì
44 4
24 4
1
3
3
p
(2.29)
28 RF MEMS CircuitDesign for Wireless Communications
2
Elements of RFCircuit Design
2.1 Introduction
The design of RF MEMS circuits for wireless applications ... practicing RF and microwave engineers, and MEMS
device researchers who are already familiar with the fundamentals of both RF
MEMS and traditional RF and microwavecircuit design.
Chapter 1 of RF MEMS Circuit ... principles of RF and microwave electronics, as well as on
the novelty of RF MEMS devices. Although, for design purposes, RF MEMS
devices are dealt with via the abstraction of design- oriented circuit...
... described
and implemented into circuitdesign tools to empower the circuit designers with the ability
to fully utilize the potential of existing and future technologies.
Hence, circuit designers are faced ... latest device technology and device
models. This is especially true for designers of analog and radio frequency (RF) integrated
circuits, where the sensitivity to the modeling details and the interplay ... silicon
and to reduce time-to-market for new products.
Existing textbooks on analog and RF CMOS circuitdesign traditionally lack a thorough
treatment of the device modeling challenges outlined...
... Preface
Nonlinear microwave circuits is a field still open to investigation; however, many basic
concepts and design guidelines are already well established. Many researchers and design
engineers ... constant are present in a circuit, like those introduced by
the bias circuitry. In this case, a large number of microwave periods must be analysed
before the reactances in the bias circuitry are charged, ... finite-difference incremental ratio:
dv(t)
dt
=
v
k
− v
k−1
t
k
− t
k−1
(1.17)
Nonlinear Microwave
Circuit Design
12 NONLINEAR ANALYSIS METHODS
|
Y
(
f
)|
f
−
f
m
+
f
m
∠
Y
(
f
)
t
Zero-valued
for...
... nonlinear microwave computer-
aided design , IEEE Microwave Theory Tech. Symp. Dig., 1992, pp. 422 –428.
[42] H.G. Brachtendorf, G. Welsch, R. Laur, ‘Fast simulation of the steady-state of circuits ... active microwave circuits’, IEEE Trans. Microwave Theory Tech., MTT-20,
402–409, 1972.
[64] G.L. Heiter, ‘Characterisation of nonlinearities in microwave devices and systems’, IEEE
Trans. Microwave ... program for nonlinear microwave
circuitdesign , IEEE Trans. Microwave Theory Tech., MTT-31, 762–769, 1983.
[35] K.S. Kundert, A. Sangiovanni-Vincentelli, ‘Simulation of nonlinear circuits in the frequency
domain’,...
... their accu-
racy is usually below acceptable levels for circuit design. Their use lies essentially in the
Nonlinear MicrowaveCircuitDesign F. Giannini and G. Leuzzi
2004 John Wiley & ... measurements using a computer-controlled microwave
tuner’, Microwave J., 32, 156–161, 1989.
[8] C. Tsironis, ‘A novel design method of wideband power amplifiers’, Microwave J., 35,
303– 304, 1992.
[9] ... MODELS
r
g
g
m
·
V
i
(
t
−t)
V
i
r
i
r
s
L
s
r
ds
r
d
L
d
C
ds
C
pd
C
gd
L
g
C
gs
C
pg
+
−
Figure 3.19 A complete equivalent circuit for a field-effect transistor
More equivalent -circuit elements are usually added to the equivalent circuit in order
to accurately represent the...
... in the theory behind
the rf circuitry being designed,
you
can use the more detailed information that
is
provided for in-depth study.
An expert in the rfcircuitdesign field will find this ...
oriented.
If you are an individual who has little rfcircuitdesign experience,
you
can use this book as a catalog
of
circuits, using component values designed
for
your
application. On the other ... vs. loaded
Q
for three-element low-pass filters.
RF
Circuit Design
is written for those who desire a practical approach to the
design of rf amplifiers, impedance matching networks, and filters....
... problem with RF circuits is that the signals find it easier to radiate both
from the circuit and within the circuit. Thus, coupling effects between elements of
the circuit, between the circuit and ... environment to
the circuit become a lot more critical at RF. Interference and other strange effects
are found at RF that are missing in dc circuits and are negligible in most low-
frequency ac circuits.
The ... the design of the radio.
Several LC tank circuits are present in this notional superhet radio. The antenna
tank circuit (C
1
/L
1
) is found at the input of the RF amplifier stage, or if no RF...