Business

Amplifiers for Base Stations

Digital Predistortion Amplifiers

Digital RF amplifiers used in base stations for high-end mobile telecommunication have a higher efficiency-cost ratio for multi-carrier signals than existing analog amplifiers. Therefore, using Wave Electronics’ amplifiers simplifies system configuration through digital input, allowing low cost mobile telecommunication system development with high efficiency and low system operating costs.

 

  • High-efficiency power amplifiers utilizing digital pre-distortion method.
  • Achieves linear algorithm utilizing DSP.
  • Achieves digital filter.
  • Maximizes the linearity of the product by utilizing the latest, high-efficiency TR.
  • Holds optical bandwidth and wide operating range as an amplifier that functions in a 2.3GHz broadband and regarding WiBro signals.

Digital RF amplifiers used in base stations for high-end mobile telecommunication have a higher efficiency-cost ratio for multi-carrier signals than existing analog amplifiers. Therefore, using Wave Electronics’ amplifiers simplifies system configuration through digital input, allowing low cost mobile telecommunication system development with high efficiency and low system operating costs.

 

  • High-efficiency power amplifiers utilizing digital pre-distortion method.
  • Achieves linear algorithm utilizing DSP.
  • Achieves digital filter.
  • Maximizes the linearity of the product by utilizing the latest, high-efficiency TR.
  • Holds optical bandwidth and wide operating range as an amplifier that functions in a 2.3GHz broadband and regarding WiBro signals.
Model Frequency Band Output Power No. of Channels Applications Others
BTS
(CDMA)		 DMAU-D60 869~894 MHz 60W 15 cdma 2000 1x EV DO  
DMAU-I60 2110~2170 MHz 60W 15 / 4 cdma 2000 / WCDMA  

Analog Amplifiers

Analog amplifiers are RF power amplifiers of standard type that have been employed on standard BTS. Wave Electronics is equipped with the biggest power amplifier manufacturing facility in South Korea, capable of producing 150 units of HPA 40 Watt products on a daily basis. We have developed highly reliable products by utilizing our excellent technological capacity. Our products do not experience distortion during maximum output load, and they achieve miniaturization and low cost with excellent linear technology by utilizing DSP.

Model Frequency Band Output Power No. of Channels Applications Others
BTS
(CDMA)		 V-C-H-30 460~470 MHz 30W 1 cdma 2000 1x EV DO  
U-E-H-35 460~470 MHz 35W 1 cdma 2000 1x EV DO  
D-C-H-30 869~894 MHz 30W 1 cdma 2000  
D-C-H-40 869~894 MHz 40W 1 cdma 2000  
D-K-L-50 869~894 MHz 50W 9 cdma 2000 Feedforward
D-K-L-60 869~894 MHz 60W 12 cdma 2000 1x EV DO Feedforward
P-K-L-60 1840~1870 MHz 60W 12 cdma 2000 1x EV DO Feedforward
P-K-L-50 1930~1990 MHz 50W 9 50W Feedforward
W-K-L-60 2110~2170 MHz 60W 4 WCDMA Feedforward
LTE WEA26-HP46A 2620~2690 MHz 35W 1 LTE  

RF Tranceiver Unit

Due to the late trends in miniaturization and light-weight of mobile telecommunication systems, various core modules were integrated into a single unit of Tx Path (RF Transceiver + Amplifier + Duplex) + 2Rx Path(BPF + LNA), thereby achieving low price and small size, proposing a new development trend for future base station systems.

Model Frequency Band Output Power No. of Channels Applications Others
BTS
(CDMA)		 CFCP-34L Tx : 1840~1890 MHz
Rx : 1750~1780 MHz		 34W 7 cdma 2000 1x EV DO