Apparatus and method for amplifying power in transmission device
AssigneeSamsung Electronics Co., Ltd.
InventorsHyunchul Park, Byungjoon Park, Daehyun Kang, Juho Son, Sunggi Yang, Jeongho Lee, Yunsung Cho
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AssigneeSamsung Electronics Co., Ltd.
InventorsHyunchul Park, Byungjoon Park, Daehyun Kang, Juho Son, Sunggi Yang, Jeongho Lee, Yunsung Cho
Estimating the term…
Disclosed is a 5G (5th generation) or pre-5G communication system for supporting a data transmission rate higher than that of a 4G (4th generation) communication system such as long-term evolution (LTE). A transmission device comprises: a first amplification unit having a common source structure, including cross coupled capacitors, and amplifying an input signal; a second amplification unit, having a common gate structure, for amplifying a signal output from the first amplification unit; and a first removal unit which is connected to output terminals of the first amplification unit and input terminals of the second amplification unit and which removes at least one portion of second harmonics. The first removal unit can offset, with respect to a fundamental frequency, at least some of parasitic capacitance generated from the output terminals of the first amplification unit and the input terminals of the second amplification unit, and can ground a signal having a secondary harmonic frequency with respect to the secondary harmonic frequency.
A transmission device comprising:
An operating method of a transmission device, the method comprising:
Dependencies are inferred from the claim text.