New techniques for efficient flexible wireless transceivers in nanometer CMOS

نویسندگان

  • M. P. Flynn
  • D. T. Lin
  • M. Ghahramani
چکیده

Nanometer CMOS processes have proven to be surprisingly effective for analog and RF design. New design techniques have greatly improved the efficiency of ADCs and RF interfaces and also enabled new flexibility. Moving to techniques that are more digital in nature allows fast and easy changes in architecture and performance. Furthermore, from the standpoint of energy efficiency there can be fundamental advantages to processing signals in the digital domain. This paper discusses digital dominant nanometer CMOS transmitter and receiver schemes that are the basis of flexible efficient wireless transceivers for the MAST platforms.

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

AMS/RF-CMOS circuit design for wireless transceivers

Mobile phones have evolved from ''simple'' devices allowing phone calls over a wireless link to ''all-in-one'' devices. Besides keeping us always best connected, handheld devices have become true multimedia centers where we can watch movies or our favorite team's soccer game while making a phone call or chatting over the internet. Hence, in mobile terminals, multi-standard capability is to be s...

متن کامل

Millimeter-Wave/Sub-Terahertz CMOS Transceivers for High-Speed Wireless Communications

Millimeter-Wave/Sub-Terahertz CMOS Transceivers for High-Speed Wireless Communications by Shinwon Kang Doctor of Philosophy in Electrical Engineering and Computer Sciences University of California, Berkeley Professor Ali M. Niknejad, Chair Millimeter-wave and sub-terahertz frequency bands are available for wideband applications such as high data-rate communication systems. As the respective wav...

متن کامل

Digitally Assisted Analog and RF Circuits

In this paper, the importance and perspective for the digitally-assisted analog and RF circuits are discussed, especially related to wireless transceivers. Digital calibration techniques for compensating I/Q mismatch, IM2, and LO impairments in cellular, 2.4GHz WiFi, and 60GHz WiGig transceivers are introduced with detailed analysis and circuit implementations. Future technology directions such...

متن کامل

Presenting a New Efficient QCA Full Adder Based on Suggested MV32 Gate

   Quantum-dot Cellular Automata (QCA) technology is a solution for implementation of the nanometer sized circuits and it can be a suitable replacement for CMOS. Similar to CMOS technology, designing the basic computational element such as adder with the QCA technology is regarded as one of the most important issues that extensive researches have been done about it. In this paper, a new eff...

متن کامل

Ultra-Low Power Wireless Technologies for Sensor Networks

The new field of wireless sensor networks presents many opportunities and just as many challenges. One particularly difficult aspect of wireless sensing is the implementation of the radio link. To enable energy scavenging, a technique that harvests ambient energy to power the sensor node indefinitely, submW power levels are necessary for the receiver. To allow a small node formfactor, all exter...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

عنوان ژورنال:

دوره   شماره 

صفحات  -

تاریخ انتشار 2011