What is noise figure?
Answers were Sorted based on User's Feedback
Answer / bijoyskaria
In telecommunication, noise figure (NF) is a measure of
degradation of the signal to noise ratio (SNR), caused by
components in the RF signal chain. The noise figure is the
ratio of the output noise power of a device to the portion
thereof attributable to thermal noise in the input
termination at standard noise temperature T0 (usually 290
K).
Is This Answer Correct ? | 5 Yes | 1 No |
Answer / viswam
in simple terms,noise figure is the ratio of SNR(Signal to
Noise Ratio)at the o/p to the SNR at the i/p..
Is This Answer Correct ? | 4 Yes | 2 No |
Answer / ch.amarnadh
It is the ratio of o/p signal to noise ratio to the i/p
signal to noise ratio.
Is This Answer Correct ? | 1 Yes | 8 No |
8=56 7=42 6=30 5=20 3=?
What is noise figure?
Describe an impedance matching circuit?
What is the CDR format generated by ZTE NEs?
2 Answers BPL, Cable Wireless, HCL, Huawei, Juniper Networks, Reliance,
What Are the different filter types ?
Describe circular polarization?
What is a superheterodyne receiver?
What are mixers used for?
What= is the 911 point?
What is the relation between dB and change of signal?
what is sdh,pdh?how exactly the call get connected?
I am working on Nortel Meridian 81C PBX,Passport,Symposium Can anyone plese tell me website name on which I can get more information about this equipments