The technology for oversampling the I signal and the Q signal from modulated signals for
correcting a phase lag in the I signal and the Q signal (see Patent Document 1) and the …

In a receiving device, a mixer combines a frequency which is different from a carrier
frequency by (2n+%) co0 and a reception signal, provided that n is an integer,() 0= 2II/T, and …

The present invention relates to a signal processing appa ratus, a signal processing method,
and a reception system. More particularly, the invention relates to a signal processing …

There are provided a sampling mixer, quadrature demodula tor, and a wireless device
capable of Suppressing receiving sensitivity degradation caused by alias components or …

It is made possible to favorably test the transmission state and so on by using an OFDM
modulated signal. Time axis representation of predetermined input data is converted to …

Transmission digital data is converted to N parallel data sequences by an S/P converting
section (103) via an error correction coding Section (101) and a digital modulating section …

0002 1. Field of the Invention 0003. The present invention relates to a signal processing
circuit performing down-sampling and 3-phase to IQ conver sion on over-sampled 3-phase …

For a data group composed of pieces of data each indicating channel characteristics of a
scattered pilot signal position whose phase is adjusted by dividing scattered pilot signals …

The value of a pilot signal extracted from the received signal is divided by the known value
(sm, n) of the pilot signal to obtain a channel characteristic value (3), changes in the timing of …

The present invention has been made in an effort to provide a transmission apparatus, a
reception apparatus, a transmis sion method, and a reception method of a wireless commu …