与 «INTERMEDIATE FREQUENCY»相关的英语书籍
在以下的参考文献中发现
intermediate frequency的用法。与
intermediate frequency相关的书籍以及同一来源的简短摘要提供其在 英语文献中的使用情境。
1
Fiber Optics Standard Dictionary
See also antenna, aperture, far field, far field region, field strength, intermediate
field, k-factor, near field, near field region, radiation, wavelength. intermediate
format: See quarter common intermediate format. intermediate frequency: 1.
Q.232 : Define intermediate frequency. Ans. : Mixer or frequency converter is a
non linear resistance which converts modulating signal and local oscillator signal
into a difference frequency called intermediate frequency. Q.233 : What is the ...
A.P.Godse U.A.Bakshi, 2009
7.3 INTERMEDIATE FREQUENCY AMPLIFIER AND FILTER The intermediate
frequency is chosen large enough to avoid image frequency interference and
small enough to allow adequate amplification with the bandwidth required.
4
Academic Press Dictionary of Science and Technology
Also, intermediate-frequency response ratio. intermediate-frequency jamming
Electronics, a method for blocking a radar ... of its intermediate-frequency
amplifier. intermediate-frequency signal Electronics, in a heterodyne receiver, the
signal ...
Christopher G. Morris, 1992
5
High-
frequency Circuit Engineering
In this arrangement, the HF signal coming from the antenna has an oscillator
frequency superimposed on it in a mixer, and is converted into an intermediate
frequency. A distinction is drawn between two types of heterodyne receivers,
these ...
6
Fundamentals of Short-range FM Radar
intermediate frequency signal in a superheterodyne receiver), and also the
distance measuring signal. Only the first term in the converted signal (2.4) is
useful, containing the information on target range and speed relative to the FM
radar.
Igor V. Komarov, Sergey M. Smolskiy, 2003
7
Modern Dictionary of Electronics
interlace factor — intermediate-frequency transformer-lead color code
Intermediate-frequency amplifier. International Telephone Consultative
Committee — interrupt 390 391 interrupted continuous. 3'87 lines is two or more
times the nominal ...
8
Modulation measurements for microwave mixers
James M. Kenney, United States. Naval Electronic Systems Command, United
States. National Bureau of Standards. intermediate-frequency power and, hence,
the conversion loss. For incremental modulation, the DVM, which is now across ...
James M. Kenney, United States. Naval Electronic Systems Command, United States. National Bureau of Standards, 1980
9
Linear Integrated Circuits And Applications
The output of the local oscillator is fed to the other set of input terminals. The
output contains several frequencies including the difference between the input
frequencies. The difference frequency is called as intermediate frequency (IF) ...
A.P.Godse U.A.Bakshi, 2009
10
Radio Design in Nanometer Technologies
The center frequency of the intermediate frequency band(s). The bandwidth of
the filter(s) at RF, IF and BB. The first step is to determine the number of
recommended translations. The aim of performing more than one frequency
translation is to ...
Mohammed Ismail, Delia Rodri ́guez de Llera Gonza ́lez, 2007
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intermediate frequency在以下新条目的上下文中是如何使用的。
Spectrum and frequencies of BRCA1/2 mutations in Bulgarian high …
... about 76 % (22/29) from all detected BRCA1 mutations (Table 3), with high intermediate frequency (11 %) compared to the other Central and ... «BMC Blogs Network, 七月 15»
High nucleotide diversity and limited linkage disequilibrium in …
... D is significantly negative), which can be interpreted as recent positive selection resulting in an intermediate frequency of the polymorphism. «Nature.com, 七月 15»
Pharmacogenomic variants have larger effect sizes than genetic …
... would be subject to negative selection and would have a decreased probability of reaching intermediate frequency (see discussion in ref. «Nature.com, 七月 15»
The Weak Shall Inherit the Petri Dish
“All strains that compete poorly at intermediate frequency are shown to be competitively dominant at high frequency in most genotype pairings ... «Genetic Engineering & Biotechnology News, 六月 15»
Freescale And Lansdale Partner To Manufacture Monolithic RF/IF …
The ML1490 featuring wide-range AGC (Automatic Gain Control) for use in RF/IF (Radio Frequency/Intermediate Frequency) and Audio ... «RF Globalnet, 六月 15»
Are there special considerations for dealing with raw GNSS data?
(Note that a sign ambiguity could also arise from mixing the radio frequency to a negative intermediate frequency in the receiver's front-end — a process known ... «Inside GNSS, 五月 15»
Mapping and validation of a major QTL affecting resistance to …
Assuming QTL of intermediate frequency, the use of paternal HS families with intermediate mortality levels should, in principle, increase the ... «Nature.com, 五月 15»
Properties of different selection signature statistics and a new …
... powerful elementary selection signature statistic to detect ongoing selection processes when the target allele has an intermediate frequency ... «Nature.com, 五月 15»
Expert Advice: The Impact of RFI on GNSS Receivers
A CWI, shifted 200 kHz with respect to the signal intermediate frequency (in correspondence with a C/A code spectrum line), increases the ... «GPS World magazine, 四月 15»
Industry's Highest Dynamic-Range Quad, 16-bit D/A Converter …
The new converter includes a range of features optimized for complex IF (intermediate frequency) transmit applications, including complex ... «Business Wire, 三月 15»
