The 3G4G Blog

I have finally got round to having a look at some more presentations on 5G from the recently concluded 3GPP RAN 5G Workshop . Part 1 of th...

4G Mobile Network & Applications View more presentations from Kuncoro Wastuwibowo .

Earlier, I have blogged about LTE femtocells being starting point of LTE and how LTE can be better technology than HSPA. In this months IEE...

Radio channel are random, fast changing and error prone. In a wireless system the variation/fluctuation in the received signal is called f...

OFDM has been around since the mid 1960s and is now used in a number of non-cellular wireless systems such as Digital Video Broadcast (DVB),...

SU-MIMO (Single User MIMO) •This is an example of downlink 2x2 single user MIMO with precoding. •Two data streams are mixed (precoded) to be...

While working on our LTE training, I came across this very interesting website that contains probably everything you want to know on SC-FDMA...

Missed this one earlier from Fierce Broadband Wireless : Femtocells have little ability to become self-organized or perform network managem...

Last year I wrote a blog on the difference between OFDM and OFDMA . Lots of people found it useful. With OFDM/OFDMA being discussed everywhe...

I was curious as to why IEEE 802.16d (fixed service) uses Orthogonal Frequency Division Multiplexing (OFDM). IEEE 802.16e (mobile) uses Orth...

Qualcomm is the pioneer of next generation wireless technologies. To stregthen their position further, they have also bought over some small...