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AM broadcasting

Known as: Am (frequency), AM (radio), Am radio 
AM broadcasting is the process of radio broadcasting using amplitude modulation (AM). AM was the first method of impressing sound on a radio signal… 
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Papers overview

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Highly Cited
2012
Highly Cited
2012
This paper presents a low-voltage, low-power, low-noise, and ultra-wideband (UWB) mixer using bulk-injection and switched biasing… 
Highly Cited
2008
Highly Cited
2008
Quantum-dot (QD) lasers exhibit many useful properties such as low threshold current, temperature and feedback insensitivity… 
Highly Cited
2000
Highly Cited
2000
modulation with integrated quadrature mixing is used for analog-to-digital (A/D) conversion of a 10.7-MHz IF input signal in an… 
Highly Cited
1999
Highly Cited
1999
Information about the ecological components of Alaska's Prince William Sound (PWS) has increased considerably since the 1989… 
Highly Cited
1999
Highly Cited
1999
presents results from a study estimating the costs of a no-fault system, one that is similar to the system now in operation in… 
Highly Cited
1996
Highly Cited
1996
Theoretical analysis is presented for the BER performance of hybrid AM/OFDM systems in the presence of clipping impulse and… 
Highly Cited
1972
Highly Cited
1972
The new SK 1585 endocast, found by Dr. Brain at Swartkrans, 1966, is that of a robust australopithecine, matching the endocast of… 
Highly Cited
1970
Highly Cited
1970
The pattern of DNA-synthesis of the salivary gland chromosomes of Chironomus thummi thummi, Ch. th. piger, Ch. annularius, Ch… 
1967
1967
A polychrome stain for differentiating precollagenous and collagenous fibers, and tetracycline for labeling bone changes were…