Substrate noise generated by digital circuits on mixed-signal ICs can disturb the sensitiveanalog/RF circuits, such as Low Noise Amplifier (LNA), sharing the same substrate. This paperinvestigates the adverse impact of the substrate noise on a high frequency cascode LNA laid out on alightly doped substrate. By studying the major noise coupling mechanisms, a new and efficientmodeling method is p...

a complete procedure for the design of w-band low noise amplifier in mmic technology is presented. the design is based on a simultaneously power and noise matched technique. for implementing the method, scalable bilateral transistor model parameters should be first extracted. the model is also used for transmission line utilized in the amplifier circuit. in the presented method, input/output ma...

This paper presents the design and simulation of Low Noise Amplifier (LNA) in a 0.18μm CMOS technology. The LNA function is to amplify extremely low noise amplifier without adding noise and preserving required signal to noise ratio. Cadence design tool Spectre_RF is used to design and simulation based on resistors, inductors, capacitors and transistors. Power constrained methodology is used for...

The low noise amplifier (LNA) serves as the first component of the radio frequency receiver system. The performance of LNA determines the sensitivity and selectivity of the receiver. In order to maximize performance the gain, noise figure and input matching of LNA needs to be optmized. This paper presents a 60GHz low noise amplifier on 0.13-μm standard CMOS technology designed using classical n...

A 2.4-GHz single-stage CMOS low noise amplifier (LNA) structure with ultra low power consumption is proposed. A current reuse technique is used to decrease power dissipation with increasing amplifier transconductance for the LNA. Thus, the same amplifier transconductance for the LNA will be achieved at decreased power dissipation. Also, due to the use of an inverter-type amplifier which has a s...

This paper introduces wideband low noise amplifier design for Long Term Evolution systems. The three-stage, cascade wideband low noise amplifier structure will be presented. The low noise amplifier (LNA) is design for uplink channels for LTE systems. The LNA is designed for LTE receiver front-end which operates in 700-1300 MHz frequency range, covering almost entire LTE uplink frequency band. W...

The sensitivity of communications systems is limited by noise. Noise figure for low noise amplifier (LNA) design is highly relevant for LNA’s prima-facie function for adding as low as noise to be added to the desired signal amplification when simulated for system level configuration for varied frequencies ranges. In this paper the noise figure was analyzed as performance parameter for C-band fo...

Bluetooth Low Energy (BLE) is an advanced technology that has been designed as complementary technology to classic Bluetooth and also it is the lowest possible power wireless technology that can be designed and built. This paper provides an overview of bluetooth low energy technology and utilization of CMOS Low Noise Amplifier (LNA) for BLE applications. The aim of this paper is review and comp...

Low Noise Amplifier, CMOS, Noise Canceling, Technique. This paper presents a 0.8V, 3.6GHz narrow band CMOS low noise amplifier (LNA). A current-reused technique is employed to increase the gain of LNA. Also, in order to achieve low noise figure, a noise canceling technique is used in the output stage. The high gain LNA was designed and simulated in 0.13 μm CMOS process. A gain of 27 dB at 3.6GH...

This paper presents a novel lownoise amplifier (LNA) for the 2 to 4.6 GHz applications. The LNA uses a circuit topology consisting of two gain stages with two feedback loops using ATF technology. The noise figure of this LNA varies from 1.5 to 5.4 dB, and its gain varies from 5 to 13 dB throughout the operating frequency band.The S11 and S21 simulated and measured results are presented, and sho...